The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+215x^52+260x^53+592x^54+520x^55+731x^56+700x^57+872x^58+740x^59+784x^60+608x^61+634x^62+464x^63+463x^64+204x^65+202x^66+68x^67+69x^68+20x^69+30x^70+5x^72+6x^74+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 2.05 seconds.