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

generates a code of length 82 over Z8 who´s minimum homogenous weight is 79.

Homogenous weight enumerator: w(x)=1x^0+64x^79+193x^80+49x^82+32x^83+104x^84+8x^86+32x^87+22x^88+6x^90+1x^130

The gray image is a code over GF(2) with n=328, k=9 and d=158.
This code was found by Heurico 1.16 in 0.338 seconds.