The generator matrix

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

generates a code of length 85 over Z8 who´s minimum homogenous weight is 83.

Homogenous weight enumerator: w(x)=1x^0+44x^83+59x^84+44x^85+59x^86+36x^87+2x^88+4x^89+3x^90+1x^94+1x^98+1x^100+1x^112

The gray image is a code over GF(2) with n=340, k=8 and d=166.
This code was found by Heurico 1.11 in 0.32 seconds.