The generator matrix

 1  0  1  1  1  8  1  1 14  1  6  1 14  1  1  1  1  4  1  1  4  1  8  1 10  1  1  1  8  1  1 14  2  1  1  1  4 10  1  1  1 10 12  1  1  1  1  1  1  1  2  1  1  1  1  1  1  1  1  1  1  1  1 14  1
 0  1  1  4  3  1  2  9  1  6  1  7  1  6  7  0  9  1 12  1  1  8  1 10  1  3 11 10  1  5  0  1  1  3  5 10  1  1  7 13 15  1  1  5  2 10  4  8  9  4  0  4  6  4 14  8  8  6  0 14  5  9  9  1 11
 0  0  2 10  8 10 10  8 10  0  0  2 12 12 14  4  6 10  6 12 14 10  4  4  4  6  4  6  6  4 14 14  0  2  8  0 12  6 12  6  8 10  0 10  6  2 12  0 12  8  8  4 14  0  6 12  2  8 10  4  0 10 14  4 10

generates a code of length 65 over Z16 who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+342x^62+350x^63+295x^64+154x^65+304x^66+310x^67+203x^68+14x^69+48x^70+4x^71+12x^72+9x^76+1x^86+1x^94

The gray image is a code over GF(2) with n=520, k=11 and d=248.
This code was found by Heurico 1.16 in 0.196 seconds.