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  2  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
 0 12  0  0  0  4 12  4  0  0  0  0  4 12  4 12  0  0  0  4 12  4  0  4  0  0  8 12 12  0  0 12  4  4  8  8  8  8  4 12  8  4  8  8  8 12  4  4  4  8  8  8  8 12 12  4 12  8  8  8  8 12  4 12 12  0
 0  0 12  0  4  4 12  0  0  0  4 12  4 12  0  0  8  8 12 12  4  8  8 12 12  4  0  8  4  4  8  8  8  8  8  8 12 12  0 12  0 12  0  4  4  4  4  8  0 12 12  8  8  0  8 12 12  4  4  0  0  4  4  0  8  0
 0  0  0 12  4  0 12  4  8  4 12  8  8  4 12  8  8  4 12  8  4 12  0  0  4  8  4 12 12  0 12  4  0  8  0 12  4  8  8  8  8  4 12 12  0  0 12  4  0 12  0  8  4  4  8 12  0  8  4  0  4  8  4 12  4  0

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

Homogenous weight enumerator: w(x)=1x^0+35x^64+136x^65+699x^66+112x^67+28x^68+8x^69+4x^70+1x^130

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 17.6 seconds.