/* www-ATLAS of Group Representations. (13:6 x L3(3)).2 represented as permutations on 39 points. */ G:=PermutationGroup<39|\[ 2,1,5,6,3,4,10,9,8,7,15,16,18,20,11,12,22,13,24,14,23,17,21,19,26, 25,28,30,32,34,36,38,27,29,31,33,35,37,39] ,\[ 3,4,1,7,8,9,11,12,13,14,2,17,19,10,21,20,5,23,6,16,25,15,18,26,22, 24,27,29,31,33,35,37,39,28,30,32,34,36,38] >; print "Group G is (13:6 x L3(3)).2 < Sym(39)";