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

generates a code of length 41 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+110x^38+48x^39+25x^40+160x^41+66x^42+48x^43+42x^46+5x^48+6x^50+1x^72

The gray image is a code over GF(2) with n=164, k=9 and d=76.
This code was found by Heurico 1.16 in 0.623 seconds.