Skew morphsim class of size 1 #
of order 1 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 3 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 1 #
of order 2 √
with kernel of order 336
and smallest kernel generator 1
and power function values [ 1 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 3 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 2 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 3 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 6 #
of order 7 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 6 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 8 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 11 ] #
and with periodicity 1
Skew morphsim class of size 6 #
of order 14 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 21 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 20 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 23 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 28 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 27 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 42 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 41 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 56 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 55 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 84 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 83 ] #
and with periodicity 1
Skew morphsim class of size 48 #
of order 168 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 167 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 3 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 8 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 3 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 11 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 3 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 8 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 8 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 23 ] #
and with periodicity 1
Skew morphsim class of size 6 #
of order 14 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 6 #
of order 14 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 3 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 28 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 27 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 28 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 3 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 8 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 11 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 23 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 8 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 28 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 56 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 55 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 3 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 11 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 28 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 27 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 28 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 84 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 41 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 84 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 83 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 6 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 6 #
of order 14 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 6 #
of order 14 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 42 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 41 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 42 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 41 ] #
and with periodicity 1
Skew morphsim class of size 2 #
of order 4 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 3 ] #
and with periodicity 1
Skew morphsim class of size 6 #
of order 14 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 8 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 6 #
of order 14 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 28 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 27 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 56 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 55 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 8 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 7 ] #
and with periodicity 1
Skew morphsim class of size 4 #
of order 12 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 5 ] #
and with periodicity 1
Skew morphsim class of size 8 #
of order 24 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 23 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 28 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 13 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 56 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 55 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 84 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 41 ] #
and with periodicity 1
Skew morphsim class of size 48 #
of order 168 √
with kernel of order 168
and smallest kernel generator 2
and power function values [ 1, 167 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 7 √
with kernel of order 112
and smallest kernel generator 3
and power function values [ 1, 2, 4 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 14 √
with kernel of order 112
and smallest kernel generator 3
and power function values [ 1, 9, 11 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 28 √
with kernel of order 112
and smallest kernel generator 3
and power function values [ 1, 25, 9 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 14 √
with kernel of order 112
and smallest kernel generator 3
and power function values [ 1, 9, 11 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 28 √
with kernel of order 112
and smallest kernel generator 3
and power function values [ 1, 25, 9 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 14 √
with kernel of order 112
and smallest kernel generator 3
and power function values [ 1, 9, 11 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 7 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 5, 4, 6, 2, 3 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 14 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 5, 11, 13, 9, 3 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 28 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 19, 25, 27, 9, 3 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 28 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 23, 25, 15, 9, 11 ] #
and with periodicity 1
Skew morphsim class of size 48 #
of order 56 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 39, 9, 15, 25, 23 ] #
and with periodicity 1
Skew morphsim class of size 48 #
of order 56 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 47, 25, 55, 9, 31 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 14 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 5, 11, 13, 9, 3 ] #
and with periodicity 1
Skew morphsim class of size 12 #
of order 14 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 5, 11, 13, 9, 3 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 28 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 19, 25, 27, 9, 3 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 28 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 17, 9, 13, 25, 5 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 28 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 23, 25, 15, 9, 11 ] #
and with periodicity 1
Skew morphsim class of size 24 #
of order 28 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 17, 9, 13, 25, 5 ] #
and with periodicity 1
Skew morphsim class of size 48 #
of order 56 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 39, 9, 15, 25, 23 ] #
and with periodicity 1
Skew morphsim class of size 48 #
of order 56 √
with kernel of order 56
and smallest kernel generator 6
and power function values [ 1, 47, 25, 55, 9, 31 ] #
and with periodicity 1