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

generates a code of length 98 over Z16 who´s minimum homogenous weight is 92.

Homogenous weight enumerator: w(x)=1x^0+84x^92+252x^93+216x^94+350x^95+425x^96+538x^97+572x^98+554x^99+365x^100+240x^101+124x^102+118x^103+60x^104+70x^105+38x^106+50x^107+25x^108+4x^109+9x^110+1x^166

The gray image is a code over GF(2) with n=784, k=12 and d=368.
This code was found by Heurico 1.16 in 1.47 seconds.