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

generates a code of length 17 over GR(64,4) who´s minimum homogenous weight is 96.

Homogenous weight enumerator: w(x)=1x^0+154x^96+168x^98+623x^104+896x^105+3528x^106+15120x^112+12544x^113+24696x^114+101290x^120+43904x^121+57624x^122+1197x^128+399x^136

The gray image is a code over GF(8) with n=136, k=6 and d=96.
This code was found by Heurico 1.16 in 2.95 seconds.