The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+209x^52+272x^53+574x^54+476x^55+780x^56+820x^57+824x^58+608x^59+816x^60+640x^61+664x^62+444x^63+417x^64+244x^65+192x^66+72x^67+91x^68+8x^69+18x^70+18x^72+4x^76

The gray image is a code over GF(2) with n=236, k=13 and d=104.
This code was found by Heurico 1.16 in 2.1 seconds.