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  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  4  0  0  0  0  0  0  0  0  0  4  0  0  4  4  0  0  4  4  0  0  4  4  0  4  4  0  4  4  0  4  0  4  0  0  4  4  0  0  4  4  4  0  0  4  0  4  4  0  4  0  4  0  4
 0  0  4  0  0  0  0  0  0  0  0  4  0  4  4  0  0  4  4  0  4  0  4  0  4  0  4  4  4  0  4  0  0  4  4  4  4  0  0  4  4  4  0  0  0  0  4  4  4  4  0  4  4  4  4
 0  0  0  4  0  0  0  0  0  0  0  4  4  0  4  0  4  0  4  0  0  4  0  4  4  4  0  4  4  0  0  0  4  4  4  0  0  4  4  4  0  4  4  4  4  4  4  4  4  4  0  4  0  4  0
 0  0  0  0  4  0  0  0  4  4  4  0  4  4  4  4  4  4  4  4  4  4  0  4  0  4  0  4  0  0  4  4  4  0  4  0  4  0  0  0  4  0  0  0  0  0  4  4  4  0  0  0  0  4  0
 0  0  0  0  0  4  0  4  4  4  0  0  0  0  0  0  0  4  4  0  4  4  0  4  4  0  0  4  4  0  0  4  4  0  0  4  4  4  4  0  4  4  0  4  0  0  0  0  4  0  4  4  4  4  0
 0  0  0  0  0  0  4  4  0  4  4  0  0  0  0  0  4  4  0  4  0  4  0  0  4  4  4  0  0  4  4  4  0  4  4  0  0  0  0  0  4  4  4  4  4  0  0  4  4  4  0  0  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+17x^50+19x^52+27x^54+384x^55+27x^56+19x^58+17x^60+1x^110

The gray image is a code over GF(2) with n=220, k=9 and d=100.
This code was found by Heurico 1.16 in 0.0855 seconds.