The generator matrix

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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+136x^56+152x^58+110x^60+64x^62+37x^64+8x^66+2x^68+1x^72+1x^104

The gray image is a code over GF(2) with n=236, k=9 and d=112.
This code was found by Heurico 1.16 in 0.0738 seconds.