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

generates a code of length 87 over Z8 who´s minimum homogenous weight is 85.

Homogenous weight enumerator: w(x)=1x^0+32x^85+120x^86+16x^87+25x^88+10x^89+38x^90+4x^92+4x^93+1x^94+2x^97+2x^100+1x^102

The gray image is a code over GF(2) with n=348, k=8 and d=170.
This code was found by Heurico 1.16 in 0.888 seconds.