The generator matrix 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2a 1 1 1 1 1 1 1 0 1 1 a 3a^2+2 2a^2+3a+1 a^2+3a a^2+3a+3 3a^2+2a+3 0 2a^2+3 a 3a^2+2 a^2+3a 2 2 2a^2+3 2a^2+2a+3 a+2 a+2 2a^2+2a+2 2a^2+2a+3 3a 2a^2+1 2a+2 2a^2+a+2 2a^2+1 3a 2a+2 1 2a^2+a+2 2a^2+2a+2 a^2+3a+3 2a^2+3a+1 3a^2+2a+3 1 a^2+a 3a^2+2a+2 a^2+3a+1 3a^2+3 2a^2+3a+3 1 a^2+3a+1 2a^2+3a+3 a^2+a 3a^2+2a+2 3a^2+3 1 3a^2+2a 2a^2+a+1 3a^2+2a+1 a^2+a+2 1 3a^2+2a a^2+a+3 a^2+a+2 3a+1 a^2+a+3 3a^2+2a+1 a^2+2a 0 0 2a^2+2 2a 2 0 2a+2 2a^2+2a+2 2a^2+2a 2a^2 2a 2a^2+2a 2a+2 2 2a^2+2 2a^2+2a+2 2a^2 2a^2+2a 2 2a^2 2a 2a^2+2a+2 0 2a+2 2a^2+2a 2a+2 2 2a^2+2a+2 2a+2 0 2a^2+2 2 2a 2a^2 2a^2+2 2a^2+2a+2 2a^2+2a+2 2a^2+2 2a^2 0 2a+2 2a 2a^2+2a 2a^2+2 0 2a 2a^2 2a^2+2a 0 2a 2 2a 2a+2 2a^2 2a+2 2a^2+2a 2a^2+2a 0 2a+2 2a^2+2a+2 generates a code of length 60 over GR(64,4) who´s minimum homogenous weight is 408. Homogenous weight enumerator: w(x)=1x^0+28x^408+560x^409+3360x^410+1176x^411+4704x^412+266x^416+1120x^417+4032x^418+784x^419+1344x^420+147x^424+1904x^425+6944x^426+1624x^427+4704x^428+49x^432+7x^440+14x^456 The gray image is a code over GF(8) with n=480, k=5 and d=408. This code was found by Heurico 1.16 in 0.237 seconds.