The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+61x^82+48x^83+136x^84+32x^85+130x^86+48x^87+48x^88+1x^90+4x^96+1x^100+1x^116+1x^120

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 0.292 seconds.