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  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  2  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  2  1
 0 12  0 12  0 12  0 12  0 12  0 12  0 12  0 12  8  4  8  4  8  4  8  4  8  4  8  4  8  4  8  4 12 12 12 12 12 12 12 12  0  8  0  8  0  8  0  8  4  0  8  4  0  8  4  4  0  8  4  4  4  4  0  8 12  4  0  8 12  4  0  0  8  8 12 12 12  4  0 12 12  0  0
 0  0  8  0  0  0  8  0  0  8  0  8  8  8  8  8  8  8  8  8  8  8  8  8  0  0  0  0  0  0  0  0  0  0  0  0  8  8  8  8  0  0  0  0  8  8  8  8  8  0  0  0  8  8  8  0  8  8  8  8  0  0  0  0  0  0  0  0  0  0  8  8  8  8  0  0  8  8  0  8  8  0  0
 0  0  0  8  0  0  0  8  8  8  8  8  8  0  8  0  0  0  0  0  8  8  8  8  8  8  8  8  0  0  0  0  0  0  8  8  8  8  0  0  0  0  8  8  8  8  0  0  0  8  8  8  0  0  0  8  8  8  8  8  0  0  0  0  0  0  0  0  8  8  8  0  0  8  0  8  8  0  0  8  0  8  0
 0  0  0  0  8  8  8  8  8  0  0  8  0  8  8  0  0  0  8  8  8  8  0  0  0  0  8  8  8  8  0  0  0  8  8  0  0  8  8  0  8  8  8  8  0  0  0  0  0  0  0  8  8  8  8  0  8  8  8  0  8  0  0  0  0  0  8  8  8  8  0  0  0  0  8  0  0  8  0  8  0  8  0

generates a code of length 83 over Z16 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+17x^80+28x^81+22x^82+398x^83+12x^84+16x^85+3x^86+2x^88+4x^89+6x^90+1x^102+2x^115

The gray image is a code over GF(2) with n=664, k=9 and d=320.
This code was found by Heurico 1.16 in 0.504 seconds.