The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+157x^34+100x^35+442x^36+448x^37+654x^38+908x^39+849x^40+1160x^41+825x^42+956x^43+602x^44+432x^45+342x^46+84x^47+133x^48+8x^49+65x^50+20x^52+4x^54+1x^56+1x^58

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 1.92 seconds.