The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  4  1  1  1  1  0  2  0  2  2  2
 0  2  0  6  0  6  4  6  0  6  0  6  0  6  4  2  4  2  2  4  0  0  6  6  0  0  4  4  4  6  6  2  2  2  6  2  6  0  0
 0  0  4  0  0  0  4  0  0  0  4  4  0  4  4  4  0  4  0  4  0  4  0  0  0  4  4  0  0  4  4  4  4  0  0  0  0  4  0
 0  0  0  4  0  0  0  4  0  0  4  4  4  4  0  0  0  0  4  0  4  4  0  4  4  4  4  4  0  4  0  0  4  0  0  0  4  4  0
 0  0  0  0  4  0  4  0  0  4  0  4  4  0  4  4  4  0  4  0  4  0  4  4  0  4  4  0  0  0  0  4  4  0  0  4  4  0  0
 0  0  0  0  0  4  0  4  4  4  0  0  4  4  4  4  4  0  0  4  0  4  0  4  4  0  4  0  0  0  4  0  4  0  4  4  0  0  0

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

Homogenous weight enumerator: w(x)=1x^0+28x^34+94x^36+152x^38+126x^40+60x^42+34x^44+16x^46+1x^64

The gray image is a code over GF(2) with n=156, k=9 and d=68.
This code was found by Heurico 1.16 in 0.16 seconds.