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