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

generates a code of length 85 over Z16 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+60x^81+80x^82+140x^83+192x^84+152x^85+154x^86+88x^87+58x^88+44x^89+20x^90+28x^91+4x^92+2x^94+1x^128

The gray image is a code over GF(2) with n=680, k=10 and d=324.
This code was found by Heurico 1.16 in 0.539 seconds.