The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  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 3a^2+2a+3 2a^2+3a+1 a^2+3a+3  2 3a^2+2a+2 2a^2+3a+3  2  1 a^2+a+2 2a^2+2a+1
 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+2 2a^2+2a  2 2a^2 2a 2a^2 2a+2

generates a code of length 24 over GR(64,4) who´s minimum homogenous weight is 155.

Homogenous weight enumerator: w(x)=1x^0+672x^155+1680x^156+224x^160+4032x^163+5600x^164+189x^168+9632x^171+10640x^172+21x^176+7x^184+70x^192

The gray image is a code over GF(8) with n=192, k=5 and d=155.
This code was found by Heurico 1.16 in 0.0655 seconds.