/* www-ATLAS of Group Representations. L2(11):2 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", "220022222210", "220000212101"]); y:=CambridgeMatrix(1,F,12,[ "001000000000", "011000000000", "101000000000", "000010000000", "000000100000", "000000010000", "000100000000", "000000000010", "202023211110", "000000000001", "000001000000", "000003030131"]); G:=MatrixGroup<12,F|x,y>; print "Group G is L2(11):2 < GL(12,GF(4))";