The generator matrix

 1  0  0  0  1  1  1  2  1  1  6  1  0  2  1  0  4  2  1  1  0  1  4  1  6  1  1  1  2  0  2  2  1  1  4  0  1  6  4  1  0  1  1  2  4  1  1  6  6  6  0  1  4  1  1
 0  1  0  0  1  2  3  1  2  3  1  0  4  1  1  6  1  1  1  1  1  2  1  2  1  5  7  6  2  1  0  2  7  6  1  1  0  2  1  0  1  6  5  1  1  2  6  6  1  4  1  4  6  7  0
 0  0  1  0  2  1  3  3  7  5  4  0  1  7  6  6  2  5  1  4  0  5  7  6  4  4  7  5  1  7  1  1  5  4  6  1  3  6  0  2  5  3  7  6  3  4  3  0  2  4  6  0  4  5  0
 0  0  0  1  2  6  4  6  1  3  5  1  5  7  3  1  6  5  0  2  2  7  4  6  1  7  3  4  4  1  0  5  5  3  0  7  1  1  7  1  5  0  6  0  4  5  5  1  2  1  2  4  1  7  1
 0  0  0  0  4  4  0  4  0  4  4  4  4  0  0  0  0  4  4  0  4  4  0  0  0  4  0  0  4  0  0  0  4  4  0  4  0  4  4  4  0  0  0  4  4  0  4  0  0  0  4  4  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+106x^48+302x^49+568x^50+668x^51+636x^52+772x^53+804x^54+724x^55+745x^56+718x^57+624x^58+582x^59+370x^60+218x^61+169x^62+88x^63+58x^64+20x^65+10x^66+2x^67+4x^68+2x^69+1x^70

The gray image is a code over GF(2) with n=220, k=13 and d=96.
This code was found by Heurico 1.11 in 1.02 seconds.