/* www-ATLAS of Group Representations. L2(17) represented as 11 x 11 matrices over GF(17). */ F:=GF(17); x:=CambridgeMatrix(3,F,11,\[ 0,1,0,0,0,0,0,0,0,0,0, 1,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,1,0,0,0,0,0,0, 0,0,0,0,0,1,0,0,0,0,0, 0,0,1,0,0,0,0,0,0,0,0, 0,0,0,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,0, 0,0,0,0,0,0,0,0,0,1,0, 0,0,0,0,0,0,1,0,0,0,0, 0,0,0,0,0,0,0,1,0,0,0, 4,4,2,14,2,14,0,8,0,8,16]); y:=CambridgeMatrix(3,F,11,\[ 0,0,1,0,0,0,0,0,0,0,0, 0,0,0,1,0,0,0,0,0,0,0, 1,16,0,1,0,0,0,0,0,0,0, 1,0,16,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,1,0,0,0,0, 0,0,0,0,0,0,0,1,0,0,0, 16,0,0,16,16,0,16,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1, 3,3,3,11,0,2,7,12,9,16,12, 4,6,9,15,10,14,12,2,6,7,12, 0,0,0,0,0,1,0,0,0,0,0]); G:=MatrixGroup<11,F|x,y>; print "Group G is L2(17) < GL(11,GF(17))";