The generator matrix

 1  0  0  1  1  1  6  1  1  1  2  1  2  4  1  4  0  1  1  1  1  6  2  1  0  1  1  4  1  1  1  1  6  1  1  1  2  1  1  2  1
 0  1  0  0  1  3  1  4  3  2  2  5  1  1  3  1  2  4  1  6  7  1  1  0  2  7  6  1  1  0  5  0  1  0  7  4  6  0  7  1  4
 0  0  1  1  1  0  1  6  2  5  1  3  3  4  3  7  1  7  2  2  2  4  5  3  1  5  2  7  0  1  7  4  0  3  4  4  1  3  2  1  7
 0  0  0  2  0  0  4  6  6  0  6  2  6  6  4  2  2  4  2  4  4  2  6  6  4  0  2  0  6  2  2  0  6  0  2  2  0  4  0  2  6
 0  0  0  0  2  0  2  0  0  0  0  6  6  0  0  4  6  2  6  6  2  2  4  6  4  2  2  4  4  6  0  2  0  6  4  2  6  4  4  0  0
 0  0  0  0  0  4  0  0  4  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  0  4  0  4  0  0  4  4  0  4  4  0  4  4  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+313x^34+280x^35+882x^36+844x^37+1421x^38+1508x^39+1907x^40+1860x^41+2186x^42+1620x^43+1447x^44+788x^45+692x^46+236x^47+260x^48+28x^49+89x^50+4x^51+15x^52+3x^54

The gray image is a code over GF(2) with n=164, k=14 and d=68.
This code was found by Heurico 1.16 in 33.5 seconds.