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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+115x^52+196x^54+285x^56+466x^58+474x^60+210x^62+152x^64+70x^66+51x^68+18x^70+9x^72+1x^96

The gray image is a code over GF(2) with n=236, k=11 and d=104.
This code was found by Heurico 1.16 in 0.34 seconds.