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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+55x^52+83x^54+231x^56+363x^58+178x^60+37x^62+20x^64+25x^66+26x^68+4x^70+1x^108

The gray image is a code over GF(2) with n=232, k=10 and d=104.
This code was found by Heurico 1.16 in 0.159 seconds.