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