The generator matrix

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

generates a code of length 64 over Z8 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+85x^60+168x^61+170x^62+176x^63+112x^64+52x^65+44x^66+28x^67+28x^68+44x^69+34x^70+36x^71+29x^72+8x^73+9x^76

The gray image is a code over GF(2) with n=256, k=10 and d=120.
This code was found by Heurico 1.16 in 0.107 seconds.