The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+34x^50+36x^51+153x^52+136x^53+217x^54+156x^55+223x^56+120x^57+279x^58+156x^59+227x^60+120x^61+90x^62+36x^63+30x^64+8x^65+14x^66+3x^68+3x^70+1x^72+1x^74+1x^76+2x^78+1x^80

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 0.203 seconds.