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 0 2 0 2 2a 2a 2a^2+2a+2 2a^2+2a+2 2a^2+2 2a^2+2 0 2 2a 2a^2 2a^2+2a+2 2a^2 0 2a^2 2a^2+2 2 2a^2+2 2a 2a^2 0 0 2 2a^2+2 2a^2 2a^2+2a 2 2a^2 2a^2+2 2a^2+2a 2a 2a^2+2a 2a 2a 2a+2 2a+2 2a+2 2a^2+2 2a 2a+2 2 0 2a^2 generates a code of length 23 over GR(64,4) who´s minimum homogenous weight is 152. Homogenous weight enumerator: w(x)=1x^0+175x^152+231x^160+3584x^161+28x^168+77x^184 The gray image is a code over GF(8) with n=184, k=4 and d=152. This code was found by Heurico 1.16 in 0.00433 seconds.