/* www-ATLAS of Group Representations. L2(11) represented as 12 x 12 matrices over GF(4). */ F:=GF(4); x:=CambridgeMatrix(1,F,12,[ "010000000000", "100000000000", "000100000000", "001000000000", "000001000000", "000010000000", "000000001000", "000000000100", "000000100000", "000000010000", "000000000001", "000000000010"]); y:=CambridgeMatrix(1,F,12,[ "001000000000", "011000000000", "101000000000", "000010000000", "000000100000", "000000010000", "000100000000", "000323120000", "000000000010", "103221230200", "303101331112", "300111100201"]); G:=MatrixGroup<12,F|x,y>; print "Group G is L2(11) < GL(12,GF(4))";