The generator matrix

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

generates a code of length 65 over Z8 who´s minimum homogenous weight is 55.

Homogenous weight enumerator: w(x)=1x^0+202x^55+676x^56+1030x^57+1780x^58+2328x^59+3214x^60+3838x^61+4891x^62+5272x^63+6317x^64+6292x^65+6344x^66+5528x^67+5124x^68+3842x^69+3077x^70+2216x^71+1596x^72+874x^73+593x^74+252x^75+152x^76+52x^77+16x^78+10x^79+6x^80+8x^81+3x^82+2x^84

The gray image is a code over GF(2) with n=260, k=16 and d=110.
This code was found by Heurico 1.11 in 56.4 seconds.