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  0  2  0  6  2  1
 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  4  6  4  2  7  1  4  4  0  6  6  2  0  7  6  1  1  1  1  1  1  0  1  4  0
 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  0  0  6  6  4  4  4  0  6  4  6  0  2  0  2  0  2  6  4  4  2  2  6  2  0
 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  0  4  0  0  4  0  4  4  0  4  0  0  4  0  4  4  4  0

generates a code of length 91 over Z8 who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+49x^88+44x^89+157x^90+48x^91+121x^92+32x^93+33x^94+20x^96+4x^97+1x^108+1x^110+1x^130

The gray image is a code over GF(2) with n=364, k=9 and d=176.
This code was found by Heurico 1.16 in 0.375 seconds.