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

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

Homogenous weight enumerator: w(x)=1x^0+39x^48+96x^49+84x^50+182x^51+98x^52+350x^53+55x^54+372x^55+56x^56+294x^57+62x^58+112x^59+40x^60+74x^61+44x^62+28x^63+20x^64+18x^65+10x^66+10x^67+2x^68+1x^86

The gray image is a code over GF(2) with n=220, k=11 and d=96.
This code was found by Heurico 1.16 in 0.239 seconds.