The generator matrix

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

generates a code of length 41 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+200x^34+84x^35+463x^36+380x^37+758x^38+720x^39+1150x^40+736x^41+1190x^42+692x^43+730x^44+348x^45+406x^46+104x^47+137x^48+8x^49+66x^50+15x^52+4x^54

The gray image is a code over GF(2) with n=164, k=13 and d=68.
This code was found by Heurico 1.16 in 1.94 seconds.