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