The generator matrix

 1  0  0  1  1  1  6  2  1  1  1  0  2  1  1  2  1  4  1  0  1  0  6  1  1  4  1  1  1  1  1  0  2  2  0  1  6  1  6  0  4  1  1  1  1  4  0  1  1  1  2  4  1  1  4
 0  1  0  0  1  1  1  1  6  1  7  1  6  4  3  1  4  6  1  1  0  1  0  3  4  6  3  7  7  6  6  1  1  6  1  4  1  5  1  1  0  1  7  1  6  2  1  2  3  3  1  1  7  0  1
 0  0  1  3  3  0  3  2  3  1  5  7  1  2  0  1  1  1  2  6  6  0  1  5  4  1  4  3  2  0  0  2  0  1  5  5  0  7  1  5  1  4  2  7  1  1  7  3  6  1  7  5  6  1  2
 0  0  0  4  0  0  0  0  4  4  4  4  4  4  4  0  0  0  0  0  4  0  4  0  0  4  4  0  4  0  0  0  0  4  4  0  4  4  0  0  0  0  4  4  0  4  4  0  0  4  0  0  4  4  0
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  4  4  0  4  4  4  0  4  0  4  0  0  0  0  0  0  4  0  4  4  4  4  4  0  4  4  0  0  4  4  0  4  0  0  0  4  4  0  0  4  4
 0  0  0  0  0  4  0  4  4  4  0  0  4  0  0  4  0  4  4  4  0  0  4  4  4  0  0  4  4  4  0  0  0  0  4  0  0  4  0  0  4  4  4  0  0  4  4  0  0  4  4  0  0  4  4
 0  0  0  0  0  0  4  0  0  0  0  4  0  0  0  0  4  4  4  4  4  4  4  0  0  4  4  4  0  4  0  4  0  4  0  4  4  4  4  0  0  4  4  0  0  4  4  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+199x^48+200x^49+544x^50+456x^51+977x^52+604x^53+962x^54+560x^55+878x^56+676x^57+794x^58+360x^59+472x^60+164x^61+166x^62+32x^63+80x^64+20x^65+30x^66+15x^68+2x^72

The gray image is a code over GF(2) with n=220, k=13 and d=96.
This code was found by Heurico 1.16 in 1.9 seconds.