The generator matrix

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

generates a code of length 65 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+174x^54+12x^55+629x^56+196x^57+1031x^58+716x^59+1794x^60+1480x^61+2990x^62+2336x^63+3704x^64+2764x^65+3664x^66+2416x^67+2875x^68+1508x^69+1823x^70+628x^71+1007x^72+192x^73+476x^74+36x^75+203x^76+4x^77+73x^78+22x^80+9x^82+4x^84+1x^88

The gray image is a code over GF(2) with n=260, k=15 and d=108.
This code was found by Heurico 1.16 in 46.7 seconds.