The generator matrix

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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+36x^58+64x^59+12x^60+8x^62+1x^64+4x^66+2x^72

The gray image is a code over GF(2) with n=236, k=7 and d=116.
This code was found by Heurico 1.16 in 0.224 seconds.