The generator matrix

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

generates a code of length 64 over Z8 who´s minimum homogenous weight is 61.

Homogenous weight enumerator: w(x)=1x^0+82x^61+95x^62+72x^63+93x^64+36x^65+30x^66+40x^67+30x^68+24x^69+3x^70+1x^72+3x^80+2x^85

The gray image is a code over GF(2) with n=256, k=9 and d=122.
This code was found by Heurico 1.16 in 0.587 seconds.