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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 47.

Homogenous weight enumerator: w(x)=1x^0+72x^47+136x^48+160x^49+205x^50+260x^51+286x^52+360x^53+401x^54+418x^55+451x^56+332x^57+267x^58+210x^59+156x^60+132x^61+70x^62+46x^63+50x^64+36x^65+15x^66+18x^67+6x^68+4x^69+1x^70+1x^72+1x^74+1x^80

The gray image is a code over GF(2) with n=220, k=12 and d=94.
This code was found by Heurico 1.16 in 59 seconds.