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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+26x^54+47x^56+364x^58+47x^60+26x^62+1x^116

The gray image is a code over GF(2) with n=232, k=9 and d=108.
This code was found by Heurico 1.16 in 0.108 seconds.