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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+56x^48+52x^50+128x^52+316x^54+240x^56+108x^58+60x^60+36x^62+23x^64+3x^68+1x^100

The gray image is a code over GF(2) with n=220, k=10 and d=96.
This code was found by Heurico 1.16 in 0.114 seconds.