The generator matrix

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

generates a code of length 41 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+129x^30+8x^31+535x^32+32x^33+1041x^34+264x^35+1988x^36+832x^37+3413x^38+1776x^39+5086x^40+2368x^41+5164x^42+1776x^43+3624x^44+832x^45+2075x^46+264x^47+920x^48+32x^49+414x^50+8x^51+116x^52+47x^54+18x^56+4x^58+1x^66

The gray image is a code over GF(2) with n=164, k=15 and d=60.
This code was found by Heurico 1.16 in 44.2 seconds.