/*
www-ATLAS of Group Representations.
U4(2):2 represented as permutations on 40 points.
*/

G<x,y>:=PermutationGroup<40|\[
2,1,4,3,7,9,5,13,6,17,18,19,8,21,22,23,10,11,12,27,14,15,16,32,33,
34,20,36,37,35,38,24,25,26,30,28,29,31,40,39]
,\[
3,4,6,1,2,10,11,5,15,14,17,7,16,8,20,9,13,24,25,12,28,30,18,23,31,
19,35,26,21,29,22,33,38,27,34,39,36,32,37,40]
>;
print "Group G is U4(2):2 < Sym(40)";