The generator matrix

 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  1  1  1  1  1  1  1  1  2  0  1  1  2  1  1  1  1  1  1  1  1  1  1  0  1  1  1  1  2  1  1  0  1  1  1  1  2  2  0  1  1  0  1  1  0  1  1  1  0  2  1  0  1  2  1  1  2  2  1  1  2  1  2  1  1  0  2
 0  2  0  6  0  6  0  6  0  6  4  6  0  6  2  4  6  0  4  2  0  2  4  6  0  4  0  4  6  6  2  2  0  6  0  6  0  4  6  6  6  2  2  2  6  0  6  4  0  4  6  2  4  0  6  2  2  6  0  6  6  2  6  2  2  4  4  2  6  4  2  0  2  2  6  0  2  2  6  2  2  6  4  2  0  6  4  6  6  2  6  0  6  0  0  6  2  2  4
 0  0  4  0  0  0  0  0  0  0  4  0  4  0  0  4  4  0  4  4  4  4  0  4  0  4  4  0  0  4  4  0  0  0  0  4  0  0  4  4  4  0  0  4  4  0  4  0  0  0  4  0  4  0  0  4  0  0  0  4  4  0  4  4  0  0  4  0  4  0  4  4  0  4  0  0  4  0  0  0  4  0  0  4  0  0  4  4  4  0  0  4  4  0  0  4  4  0  4
 0  0  0  4  0  0  0  0  0  0  0  4  0  0  4  0  4  0  0  4  0  4  0  0  4  4  4  4  0  4  0  4  0  0  4  4  0  4  4  0  0  4  4  4  4  0  0  0  0  4  0  4  4  4  4  4  0  0  0  0  0  0  4  4  0  0  4  4  4  0  0  4  4  0  4  0  0  0  0  4  0  0  4  0  0  4  4  0  4  4  4  0  0  4  4  4  0  4  4
 0  0  0  0  4  0  0  0  0  0  0  0  4  0  0  0  0  4  0  0  4  0  0  0  4  4  4  4  0  0  0  0  0  4  0  4  4  4  4  4  0  4  4  0  4  4  4  0  4  0  4  0  4  4  0  0  4  4  0  0  0  0  4  0  0  4  4  4  4  4  4  4  0  0  4  0  0  4  4  0  4  0  0  0  0  4  0  4  4  4  0  0  4  0  4  0  0  4  0
 0  0  0  0  0  4  0  0  0  4  0  4  0  4  0  0  4  4  4  4  4  0  4  0  0  4  4  0  0  4  4  0  0  4  0  0  4  4  4  0  0  0  4  4  4  4  4  0  4  4  0  0  0  0  4  0  0  0  4  0  0  0  4  4  4  4  4  0  4  4  0  0  0  4  0  4  4  0  4  0  0  0  4  0  4  0  4  4  0  0  0  0  0  4  4  0  0  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  4  0  0  4  4  4  4  4  0  4  4  4  0  0  4  4  4  0  0  4  0  0  4  0  0  4  0  4  0  4  4  0  0  4  0  4  0  0  4  4  4  4  0  0  4  4  0  0  4  4  4  4  0  0  4  0  0  0  0  4  0  4  4  4  0  0  4  4  4  0  4  0  4  0  4  4  0  4  0  0  0  0  4  4  4  4  0
 0  0  0  0  0  0  0  4  0  4  0  0  0  0  4  0  4  4  4  4  4  0  4  4  4  0  0  4  0  0  4  4  4  0  0  0  0  4  0  0  0  0  0  4  4  0  4  0  0  0  4  4  0  0  4  4  4  0  4  4  0  4  0  0  4  4  4  4  0  0  4  4  0  4  0  4  0  0  0  0  4  4  0  0  0  4  4  4  0  0  4  4  0  4  0  4  4  4  0
 0  0  0  0  0  0  0  0  4  0  4  4  4  4  4  4  4  0  0  0  4  0  4  0  0  4  4  0  4  4  0  0  4  4  0  4  4  0  0  4  4  4  4  4  0  4  4  4  0  4  4  4  4  0  0  0  0  4  0  4  0  0  0  4  4  4  0  4  4  4  0  0  4  4  4  0  4  0  4  4  0  0  0  4  0  4  0  0  4  0  0  4  4  4  4  0  4  4  4

generates a code of length 99 over Z8 who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+118x^88+90x^90+275x^92+316x^94+586x^96+692x^98+751x^100+500x^102+371x^104+142x^106+111x^108+48x^110+51x^112+4x^114+25x^116+7x^120+5x^124+2x^128+1x^156

The gray image is a code over GF(2) with n=396, k=12 and d=176.
This code was found by Heurico 1.16 in 2.52 seconds.