The generator matrix

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

generates a code of length 85 over Z8 who´s minimum homogenous weight is 82.

Homogenous weight enumerator: w(x)=1x^0+96x^82+170x^84+152x^86+74x^88+8x^90+8x^92+1x^100+1x^104+1x^124

The gray image is a code over GF(2) with n=340, k=9 and d=164.
This code was found by Heurico 1.16 in 0.251 seconds.