The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 0 2 0 0 0 2 2 2 2a 0 2 2a 2a 2a 2a 0 2a+2 2a^2+2 2 2 2 2 0 0 0 2 0 0 2a^2+2 2a^2+2a+2 2a^2+2a 2a^2+2a 2 2a+2 2a^2+2 0 2 2a^2+2a+2 2a 0 0 2a^2+2a+2 2a^2+2a 2a^2+2a 2a^2+2a+2 2a^2 0 0 0 2 0 2 2a^2+2a+2 2a 2a+2 2a^2 2a^2+2 0 2a^2+2a+2 2 2a 2a^2+2a 2 2a^2 2a^2+2a 2 2a^2+2a+2 2 2a^2 0 0 0 0 2 2a^2+2 2a+2 2a 2a^2+2a+2 2a 2a^2 2a^2 2a+2 0 2a 2 2a^2+2 2a^2+2a+2 2a^2+2a 2a 2a^2 2 2a^2+2 generates a code of length 23 over GR(64,4) who´s minimum homogenous weight is 128. Homogenous weight enumerator: w(x)=1x^0+455x^128+1869x^136+3150x^144+3584x^147+4795x^152+50176x^155+7588x^160+175616x^163+8659x^168+4774x^176+1477x^184 The gray image is a code over GF(8) with n=184, k=6 and d=128. This code was found by Heurico 1.16 in 11.1 seconds.