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