/* www-ATLAS of Group Representations. A13 represented as permutations on 13 points. */ G:=PermutationGroup<13|\[ 2,3,1,4,5,6,7,8,9,10,11,12,13] ,\[ 1,2,4,5,6,7,8,9,10,11,12,13,3] >; print "Group G is A13 < Sym(13)";