The generator matrix

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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+24x^57+124x^58+28x^59+24x^60+4x^61+36x^62+4x^63+5x^64+4x^65+2x^72

The gray image is a code over GF(2) with n=236, k=8 and d=114.
This code was found by Heurico 1.16 in 0.0694 seconds.