The generator matrix

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

generates a code of length 64 over Z8 who´s minimum homogenous weight is 55.

Homogenous weight enumerator: w(x)=1x^0+82x^55+195x^56+486x^57+612x^58+998x^59+937x^60+1322x^61+1150x^62+1728x^63+1406x^64+1748x^65+1308x^66+1396x^67+816x^68+908x^69+437x^70+362x^71+199x^72+134x^73+62x^74+38x^75+23x^76+10x^77+10x^78+4x^79+7x^80+2x^82+3x^86

The gray image is a code over GF(2) with n=256, k=14 and d=110.
This code was found by Heurico 1.16 in 18 seconds.