The generator matrix

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

generates a code of length 65 over Z8 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+216x^57+464x^58+732x^59+1083x^60+940x^61+1346x^62+1344x^63+1530x^64+1360x^65+1514x^66+1238x^67+1349x^68+944x^69+832x^70+586x^71+415x^72+236x^73+122x^74+62x^75+32x^76+12x^77+10x^78+6x^79+6x^80+4x^81

The gray image is a code over GF(2) with n=260, k=14 and d=114.
This code was found by Heurico 1.16 in 10.5 seconds.