/* www-ATLAS of Group Representations. L2(7):2 represented as permutations on 42 points. */ G:=PermutationGroup<42|\[ 2,1,4,3,7,8,5,6,13,14,15,16,9,10,11,12,21,22,23,24,17,18,19,20,31, 32,33,34,35,36,25,26,27,28,29,30,40,39,38,37,42,41] ,\[ 3,1,2,5,6,4,9,11,10,7,12,8,17,15,19,20,18,13,14,21,16,25,27,29,26, 22,28,23,30,24,37,38,34,39,32,31,36,35,33,41,42,40] >; print "Group G is L2(7):2 < Sym(42)";