The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+126x^58+116x^59+318x^60+232x^61+464x^62+268x^63+414x^64+304x^65+419x^66+268x^67+397x^68+232x^69+294x^70+116x^71+64x^72+12x^74+12x^76+24x^78+7x^80+3x^82+1x^84+2x^86+2x^88

The gray image is a code over GF(2) with n=260, k=12 and d=116.
This code was found by Heurico 1.16 in 1.13 seconds.