/* www-ATLAS of Group Representations. SL2(7) represented as permutations on 16 points. */ G:=PermutationGroup<16|\[ 2,4,1,3,9,11,10,12,7,5,8,6,16,13,14,15] ,\[ 1,5,7,4,6,2,8,3,13,15,11,12,14,9,16,10] >; print "Group G is SL2(7) < Sym(16)";