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  4  1  1  1  1  1  1  1
 0  2  0  6  0  6  4  6  0  6  0  6  0  6  4  2  4  2  2  4  0  0  6  6  4  0  0  4  4  6  2  0
 0  0  4  0  0  0  4  0  0  0  4  4  0  4  4  4  0  4  0  4  0  4  0  0  0  0  4  4  0  4  4  0
 0  0  0  4  0  0  0  4  0  0  4  4  4  4  0  0  0  0  4  0  4  4  0  4  0  4  4  4  4  4  4  0
 0  0  0  0  4  0  4  0  0  4  0  4  4  0  4  4  4  0  4  0  4  0  4  4  0  0  4  4  0  0  0  0
 0  0  0  0  0  4  0  4  4  4  0  0  4  4  4  4  4  0  0  4  0  4  0  4  0  4  0  4  0  0  0  0

generates a code of length 32 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+36x^28+24x^29+27x^30+192x^31+15x^32+144x^33+16x^34+12x^36+24x^37+20x^38+1x^62

The gray image is a code over GF(2) with n=128, k=9 and d=56.
This code was found by Heurico 1.16 in 0.016 seconds.