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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+41x^50+52x^51+133x^52+180x^53+149x^54+282x^55+337x^56+340x^57+408x^58+386x^59+370x^60+346x^61+318x^62+230x^63+119x^64+130x^65+71x^66+66x^67+47x^68+26x^69+28x^70+8x^71+15x^72+2x^73+8x^74+2x^76+1x^86

The gray image is a code over GF(2) with n=236, k=12 and d=100.
This code was found by Heurico 1.16 in 0.991 seconds.