The generator matrix

 1  0  1  1  1  6  1  1  4  1  1  2  1  1  6  1  1  1  4  1  1  1  0  1  2  1  1  1  1  0  6  1  1  0  1  1  0  1  1  2  1  1  1  4  1  1  0  1  1  1  6  1  1  6  1
 0  1  1  6  3  1  4  3  1  2  5  1  6  1  1  0  3  5  1  4  2  5  1  1  1  7  0  0  0  1  1  2  2  1  3  6  0  0  3  1  5  2  1  1  7  1  0  7  4  6  1  7  7  1  6
 0  0  2  0  6  0  2  4  2  2  4  2  0  2  0  4  0  4  2  6  2  6  4  2  6  6  0  6  4  0  0  2  0  2  4  0  2  2  0  4  4  4  6  6  2  2  2  0  2  6  0  6  6  2  0
 0  0  0  4  0  0  0  4  4  0  4  4  4  0  0  0  0  0  4  4  4  4  0  4  4  4  0  0  4  4  4  4  4  0  4  0  0  4  4  4  4  0  0  0  4  4  4  0  4  0  0  0  0  4  0
 0  0  0  0  4  0  0  0  0  4  4  4  4  4  4  4  4  0  4  0  4  4  4  0  0  0  0  0  4  0  4  0  0  0  4  4  4  4  0  4  0  0  0  4  0  0  0  4  0  0  4  4  0  4  4
 0  0  0  0  0  4  4  4  0  0  0  4  4  4  0  4  4  0  0  4  0  0  4  4  4  0  4  0  0  4  4  0  4  0  4  0  0  4  0  0  4  4  4  4  4  0  0  0  0  4  4  4  4  0  4

generates a code of length 55 over Z8 who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+56x^49+119x^50+180x^51+208x^52+216x^53+212x^54+180x^55+189x^56+198x^57+156x^58+118x^59+100x^60+30x^61+24x^62+26x^63+10x^64+10x^65+1x^66+6x^67+3x^68+2x^69+2x^71+1x^76

The gray image is a code over GF(2) with n=220, k=11 and d=98.
This code was found by Heurico 1.16 in 0.228 seconds.