The generator matrix

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

generates a code of length 39 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+131x^34+68x^35+338x^36+132x^37+315x^38+120x^39+368x^40+120x^41+221x^42+68x^43+106x^44+4x^45+33x^46+15x^48+4x^50+4x^52

The gray image is a code over GF(2) with n=156, k=11 and d=68.
This code was found by Heurico 1.16 in 0.156 seconds.