/* www-ATLAS of Group Representations. 2.L2(27) represented as 2 x 2 matrices over GF(27). */ F:=GF(27); x:=CambridgeMatrix(3,F,2,\[ 0,1, 2,0]); y:=CambridgeMatrix(3,F,2,\[ 1,0, 9,1]); G:=MatrixGroup<2,F|x,y>; print "Group G is 2.L2(27) < GL(2,GF(27))";