The generator matrix 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 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 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 0 2 0 0 0 0 2 2 2 2a 0 2 2a+2 2 2a+2 2a+2 2a+2 2a 2 2a+2 0 2a+2 2a 2 0 2a 2 0 0 2a+2 2a+2 2a+2 2a+2 0 2a 2a 2a 0 2a+2 2a 2a 0 2a 2a+2 0 2a 2 2 0 2 2 2 2a 2 0 2 2 2a+2 2a+2 2 0 2a 2a 2a+2 2a 2a+2 2a 2a+2 2a+2 2 2a 2a+2 2 2 0 2 2a+2 2a 2a 2 0 0 2a 2 2 2a 2 2 2a 2 0 0 2 0 0 2 2a+2 2a 2a 2a 0 0 2a 2 0 0 2a+2 0 2a 2a 2a 2a 2a+2 2a+2 2 2 0 2a+2 2 2a+2 0 2a+2 2a 2a 2 0 0 2a+2 0 0 2a 2a 2 2a 2 2 2 2 2a 2a+2 2a 2a+2 2a+2 2a 2a 2 2 0 2a 0 2a+2 2 2a+2 2 2a+2 2 2a 2 2 0 2a 2a+2 2a 2a 2a+2 2 0 2a+2 2a+2 0 2a+2 2a 0 2a 0 0 0 2a+2 2a 2 0 0 0 2 0 2a+2 0 2 2a 2a+2 2 2 2 2 0 2a 0 2a 0 2a+2 2a+2 2 2 2a+2 2a+2 2a+2 2a 2a+2 0 2a 2a 2a 2a+2 2a 2 2a+2 2 2 2a+2 2a+2 2a 0 2a+2 0 2a 2 2 0 2a 0 2a 2a 2a 0 2 2 2a 2a+2 0 2 2a+2 2a 2 2a+2 2a+2 0 2a 2a 0 2a 0 2 0 2 2a+2 2a 2a+2 2a+2 0 0 0 2 0 2a+2 2a 2a 2a+2 0 2 2 0 0 0 0 2 2 2 2a+2 2 2 2 2a 0 2a 2 2a+2 2a+2 2a 2a 0 2a 2a+2 2a+2 2a+2 2a+2 2a+2 2a 2a 2a 0 0 2 2 2a 2a+2 2 2 0 2a 2a 2a+2 2 2 2 2a 0 2a+2 0 2a+2 2a+2 0 2a 0 2a+2 2a+2 2 0 0 2a 0 0 0 2 2a+2 2a+2 2 2a 2a+2 2a 0 2a+2 0 2 0 2a+2 2 2 0 2 2 2a+2 2 2 2a+2 2a+2 0 2a+2 0 2 2 generates a code of length 90 over GR(16,4) who´s minimum homogenous weight is 256. Homogenous weight enumerator: w(x)=1x^0+267x^256+12x^258+144x^262+264x^264+648x^266+1296x^270+240x^272+972x^274+105x^280+57x^288+42x^296+24x^304+18x^312+3x^320+3x^344 The gray image is a code over GF(4) with n=360, k=6 and d=256. This code was found by Heurico 1.16 in 98.6 seconds.