The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1  4  2  1  4
 0  2  0  2  0  4  2  6  0  4  2  6  0  0  6  6  0  4  6  2  6  6  4  4  6  2  0  0  2  4  2  0
 0  0  2  2  0  2  6  4  0  2  2  0  0  6  2  4  4  4  0  4  0  6  2  0  2  4  6  2  4  2  0  4
 0  0  0  4  0  0  4  0  4  4  0  4  4  4  0  4  4  0  0  0  4  4  0  0  0  4  0  4  0  0  4  0
 0  0  0  0  4  4  4  4  4  4  0  4  0  0  4  0  0  0  0  4  0  4  0  4  0  4  0  4  4  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+52x^28+124x^30+125x^32+128x^33+28x^34+36x^36+4x^38+9x^40+4x^42+1x^56

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 0.0152 seconds.