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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+152x^54+80x^56+292x^58+253x^60+164x^62+15x^64+60x^66+2x^68+4x^70+1x^108

The gray image is a code over GF(2) with n=236, k=10 and d=108.
This code was found by Heurico 1.16 in 7.86 seconds.