The generator matrix

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

generates a code of length 89 over Z8 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+26x^86+52x^87+102x^88+168x^89+96x^90+24x^91+24x^92+8x^93+4x^94+4x^95+2x^110+1x^128

The gray image is a code over GF(2) with n=356, k=9 and d=172.
This code was found by Heurico 1.16 in 0.346 seconds.