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

generates a code of length 57 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+155x^52+80x^54+313x^56+224x^58+158x^60+16x^62+69x^64+6x^68+1x^72+1x^100

The gray image is a code over GF(2) with n=228, k=10 and d=104.
This code was found by Heurico 1.16 in 0.41 seconds.