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