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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+142x^50+77x^52+328x^54+228x^56+172x^58+10x^60+56x^62+3x^64+6x^66+1x^100

The gray image is a code over GF(2) with n=220, k=10 and d=100.
This code was found by Heurico 1.16 in 92 seconds.