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

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

Homogenous weight enumerator: w(x)=1x^0+156x^80+248x^82+70x^84+8x^86+24x^88+2x^92+1x^96+2x^104

The gray image is a code over GF(2) with n=656, k=9 and d=320.
This code was found by Heurico 1.16 in 0.482 seconds.