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

generates a code of length 57 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+80x^50+199x^52+68x^53+276x^54+100x^55+282x^56+152x^57+236x^58+152x^59+213x^60+36x^61+90x^62+4x^63+83x^64+42x^66+19x^68+10x^70+2x^72+2x^74+1x^92

The gray image is a code over GF(2) with n=228, k=11 and d=100.
This code was found by Heurico 1.16 in 0.255 seconds.