The generator matrix

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

generates a code of length 41 over Z8 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+50x^39+53x^40+70x^41+30x^42+30x^43+9x^44+10x^45+1x^50+1x^52+1x^58

The gray image is a code over GF(2) with n=164, k=8 and d=78.
This code was found by Heurico 1.11 in 0.0404 seconds.