The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+66x^61+82x^62+140x^63+50x^64+48x^65+33x^66+36x^67+10x^68+22x^69+11x^70+3x^72+8x^73+1x^74+1x^86

The gray image is a code over GF(2) with n=256, k=9 and d=122.
This code was found by Heurico 1.11 in 0.0745 seconds.