The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+33x^34+120x^35+146x^36+336x^37+280x^38+496x^39+318x^40+644x^41+336x^42+556x^43+258x^44+280x^45+107x^46+104x^47+31x^48+20x^49+7x^50+4x^51+12x^52+4x^54+2x^56+1x^62

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 0.429 seconds.