The generator matrix

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

generates a code of length 91 over Z8 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+312x^86+497x^88+395x^90+312x^92+177x^94+150x^96+93x^98+42x^100+31x^102+11x^104+16x^106+10x^108+1x^112

The gray image is a code over GF(2) with n=364, k=11 and d=172.
This code was found by Heurico 1.16 in 1.55 seconds.