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  1  1  1  1  1  1  1  1  1
 0  4  0  0  0  0  0  0  0  0  0  4  0  4  0  4  0  4  4  4  0  4  4  4  0  4  0  4  4  4  4  4
 0  0  4  0  0  0  0  0  0  0  4  0  4  0  4  0  4  4  4  0  4  4  4  0  4  4  4  4  4  4  0  0
 0  0  0  4  0  0  0  4  4  4  4  4  4  4  0  0  4  0  0  4  4  4  4  4  0  0  0  0  4  4  0  0
 0  0  0  0  4  0  4  4  4  0  0  0  0  0  0  0  4  0  4  4  4  4  0  4  4  0  4  4  4  0  4  4
 0  0  0  0  0  4  4  0  4  4  0  0  4  4  4  4  4  0  4  4  0  0  0  0  0  4  4  0  4  4  0  4

generates a code of length 32 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+254x^32+1x^64

The gray image is a code over GF(2) with n=128, k=8 and d=64.
This code was found by Heurico 1.16 in 0.0119 seconds.