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

generates a code of length 66 over Z16 who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+62x^64+96x^65+712x^66+96x^67+48x^68+8x^70+1x^128

The gray image is a code over GF(2) with n=528, k=10 and d=256.
This code was found by Heurico 1.16 in 0.149 seconds.