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

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

Homogenous weight enumerator: w(x)=1x^0+127x^80+248x^82+256x^83+310x^84+40x^86+39x^88+2x^92+1x^152

The gray image is a code over GF(2) with n=664, k=10 and d=320.
This code was found by Heurico 1.16 in 92 seconds.