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

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

Homogenous weight enumerator: w(x)=1x^0+91x^92+242x^93+250x^94+336x^95+387x^96+592x^97+524x^98+500x^99+359x^100+262x^101+177x^102+148x^103+77x^104+48x^105+44x^106+40x^107+4x^108+8x^109+4x^110+1x^118+1x^168

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 1.49 seconds.