The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+52x^34+78x^35+251x^36+296x^37+297x^38+462x^39+415x^40+454x^41+440x^42+406x^43+348x^44+242x^45+166x^46+66x^47+53x^48+26x^49+4x^50+12x^51+17x^52+6x^53+1x^54+3x^56

The gray image is a code over GF(2) with n=164, k=12 and d=68.
This code was found by Heurico 1.16 in 0.4 seconds.