/* www-ATLAS of Group Representations. L3(3) represented as 11 x 11 matrices over GF(13). */ F:=GF(13); x:=CambridgeMatrix(3,F,11,\[ 1,0,0,0,0,0,0,0,0,0,0, 0,0,0,1,0,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,1,0,0,0, 0,0,0,0,0,0,0,0,1,0,0, 0,0,0,0,0,0,1,0,0,0,0, 0,0,0,0,1,0,0,0,0,0,0, 0,0,0,0,0,1,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1, 0,0,0,0,0,0,0,0,0,1,0]); y:=CambridgeMatrix(3,F,11,\[ 0,0,0,0,0,0,12,0,1,0,0, 1,0,0,0,0,0,12,0,0,0,0, 0,0,0,0,0,1,12,0,0,0,0, 0,0,0,0,0,0,12,0,0,0,0, 0,0,1,0,0,0,12,0,0,0,0, 0,0,0,0,1,0,12,0,0,0,0, 0,0,0,1,0,0,12,0,0,0,0, 0,0,0,0,0,0,12,0,0,0,1, 0,1,0,0,0,0,12,0,0,0,0, 0,0,0,0,0,0,12,0,0,1,0, 12,12,12,12,12,12,11,12,12,12,12]); G:=MatrixGroup<11,F|x,y>; print "Group G is L3(3) < GL(11,GF(13))";