/* www-ATLAS of Group Representations. L2(17):2 represented as permutations on 18 points. */ G:=PermutationGroup<18|\[ 2,1,4,3,7,8,5,6,13,14,15,16,9,10,11,12,18,17] ,\[ 2,3,1,5,6,4,9,11,10,7,12,8,14,15,13,17,18,16] >; print "Group G is L2(17):2 < Sym(18)";