The generator matrix

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

generates a code of length 65 over Z8 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+48x^45+91x^46+160x^47+286x^48+426x^49+504x^50+722x^51+647x^52+908x^53+643x^54+964x^55+933x^56+1264x^57+1471x^58+1742x^59+2675x^60+2662x^61+4414x^62+4080x^63+5740x^64+4756x^65+5685x^66+4070x^67+4656x^68+2862x^69+2560x^70+1538x^71+1251x^72+1198x^73+945x^74+1046x^75+875x^76+966x^77+635x^78+688x^79+435x^80+386x^81+243x^82+148x^83+89x^84+74x^85+25x^86+10x^87+10x^88+2x^89+2x^92

The gray image is a code over GF(2) with n=260, k=16 and d=90.
This code was found by Heurico 1.16 in 99.1 seconds.