The generator matrix

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

generates a code of length 39 over Z8 who´s minimum homogenous weight is 31.

Homogenous weight enumerator: w(x)=1x^0+26x^31+177x^32+424x^33+712x^34+1132x^35+1285x^36+1566x^37+1955x^38+1908x^39+1836x^40+1658x^41+1430x^42+1022x^43+575x^44+346x^45+185x^46+86x^47+28x^48+22x^49+4x^50+2x^51+2x^52+2x^54

The gray image is a code over GF(2) with n=156, k=14 and d=62.
This code was found by Heurico 1.11 in 2.08 seconds.