The generator matrix

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

generates a code of length 40 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+129x^32+402x^33+895x^34+1322x^35+1846x^36+2490x^37+3316x^38+3852x^39+3960x^40+4108x^41+3434x^42+2672x^43+1892x^44+1172x^45+692x^46+276x^47+166x^48+82x^49+47x^50+6x^51+6x^52+2x^53

The gray image is a code over GF(2) with n=160, k=15 and d=64.
This code was found by Heurico 1.16 in 17.5 seconds.