The generator matrix

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

generates a code of length 39 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+467x^32+744x^33+1492x^34+1864x^35+2752x^36+3132x^37+3848x^38+3836x^39+4162x^40+3312x^41+2928x^42+1760x^43+1310x^44+604x^45+360x^46+92x^47+66x^48+16x^49+12x^50+10x^52

The gray image is a code over GF(2) with n=156, k=15 and d=64.
This code was found by Heurico 1.16 in 17.1 seconds.