G:= PermutationGroup<27 | \[ 2, 1, 5, 7, 3, 10, 4, 13, 15, 6, 18, 17, 8, 14, 9, 23, 12, 11, 19, 25, 26, 24, 16, 22, 20, 21, 27 ], \[ 3, 4, 6, 8, 9, 11, 12, 14, 16, 17, 19, 20, 21, 22, 15, 10, 5, 24, 1, 13, 7, 2, 23, 27, 18, 25, 26 ]>; size:= 25920; name:= "U4(2)"; compfactor:= < 2, 2, 3 >; M:= 1; A:= 1;