The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  8  1  1  1  1  1  1  1  1  1  1  1
 0  2  0  6  8  6  0 10  4  6 12  2  4 10  4  6  0 14 12 14 10  8  0  6  0  6 10  8  8  2  2  4 10  4 14  4  4 14  0  2  0  6 10  4 12 12 14  6 10 10  6 10  0  8  4  8  0  6  2 14 10  8 12 12  0
 0  0 12  0  0  4  4 12  4  8 12  8  8 12  8  4  0 12  4  8  0  4  8 12  8 12  8 12 12  8 12  8  4  4  8  8  4  8  0  4 12  0  8  0 12  0 12  4  4 12  4  4  8  0  0  4  4  0  0  0  0  8  0 12  4
 0  0  0 12  4 12  4  0  0  0  4 12  4 12  0  0  8  8  4  4  8  0 12 12  0  4  4  4  8  8  8 12 12 12  8  8  8 12 12  8 12  4  0  4  8  0  0  4  0  4  8  4  8  0 12 12  8  0  4  8 12  4  8  0  4

generates a code of length 65 over Z16 who´s minimum homogenous weight is 61.

Homogenous weight enumerator: w(x)=1x^0+64x^61+160x^62+64x^63+958x^64+544x^66+64x^69+128x^70+64x^71+1x^128

The gray image is a code over GF(2) with n=520, k=11 and d=244.
This code was found by Heurico 1.16 in 0.282 seconds.