The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+21x^28+52x^29+80x^30+12x^31+193x^32+38x^33+65x^34+4x^35+9x^36+20x^37+14x^38+2x^41+1x^58

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 0.0132 seconds.