The generator matrix

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

generates a code of length 65 over Z8 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+98x^56+60x^57+300x^58+232x^59+551x^60+296x^61+769x^62+688x^63+865x^64+544x^65+914x^66+640x^67+778x^68+344x^69+459x^70+208x^71+203x^72+36x^73+92x^74+24x^75+43x^76+19x^78+16x^80+6x^82+4x^84+1x^86+1x^88

The gray image is a code over GF(2) with n=260, k=13 and d=112.
This code was found by Heurico 1.16 in 3.13 seconds.