The generator matrix

 1  0  1  1  1  6  1  1  6  1  1  0  1  1  1  1  4  2  1  1  1  1  4  2  2  2  2  2  2  2  2  2
 0  1  3  6  5  1  0  3  1  6  5  1  4  2  7  1  1  1  4  2  7  1  1  1  0  6  4  6  0  4  2  2
 0  0  4  4  0  4  4  0  0  0  4  4  4  0  4  0  4  0  0  4  0  4  0  4  4  4  4  0  0  0  4  0

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

Homogenous weight enumerator: w(x)=1x^0+123x^32+4x^40

The gray image is a code over GF(2) with n=128, k=7 and d=64.
This code was found by Heurico 1.16 in 0.00858 seconds.