The generator matrix

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

generates a code of length 17 over GR(64,4) who´s minimum homogenous weight is 104.

Homogenous weight enumerator: w(x)=1x^0+28x^104+280x^105+336x^107+1575x^112+3920x^113+1120x^115+9499x^120+13720x^121+2128x^123+84x^128+77x^136

The gray image is a code over GF(8) with n=136, k=5 and d=104.
This code was found by Heurico 1.16 in 0.0512 seconds.