/*
www-ATLAS of Group Representations.
U4(2) represented as permutations on 36 points.
*/

G<x,y>:=PermutationGroup<36|\[
2,1,5,4,3,9,11,13,6,10,7,17,8,19,21,16,12,18,14,20,15,23,22,29,25,
26,32,28,24,34,31,27,33,30,35,36]
,\[
3,4,6,7,8,10,12,14,11,15,16,18,13,20,1,22,23,2,24,25,26,27,28,30,5,
31,9,29,33,35,36,19,17,21,32,34]
>;
print "Group G is U4(2) < Sym(36)";