The generator matrix

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

generates a code of length 65 over Z8 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+136x^59+332x^60+384x^61+398x^62+428x^63+396x^64+388x^65+345x^66+228x^67+235x^68+220x^69+161x^70+172x^71+109x^72+52x^73+51x^74+28x^75+13x^76+12x^77+5x^78+2x^80

The gray image is a code over GF(2) with n=260, k=12 and d=118.
This code was found by Heurico 1.16 in 0.607 seconds.