The generator matrix

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

generates a code of length 65 over Z8 who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+121x^58+190x^60+48x^61+210x^62+128x^63+285x^64+160x^65+296x^66+128x^67+170x^68+48x^69+90x^70+86x^72+47x^74+31x^76+4x^78+4x^80+1x^108

The gray image is a code over GF(2) with n=260, k=11 and d=116.
This code was found by Heurico 1.16 in 0.413 seconds.