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

generates a code of length 82 over Z16 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+222x^80+128x^81+352x^82+128x^83+167x^84+16x^86+9x^88+1x^156

The gray image is a code over GF(2) with n=656, k=10 and d=320.
This code was found by Heurico 1.16 in 0.391 seconds.