The generator matrix

 1  0  1  1  1 14  1  1  6  1  1 12  1  8  1  1  1 10  1  1  1  8  1 14  8 14  1  1  8  1  1  1  1  6  1  1  1  6  1  1  8  1 12  1  1  1  1 14 12  1  1  1  1  1  1  1  1  1  2  1  4  1  1  0  1  0  1  1 14  1  1  1  1  8  1  1  2  4  0 14  1  1  0  1  4  8  1  2  1  1 14  1
 0  1  1  0  7  1  4  3  1  6 13  1 10  1 13  3  0  1  9 10 15  1  6  1  1  1 10  5  1  6 13  2  7  1 12 11 11  1 10  0  1  4  1  0  5  4  1  1  1 10 13  2  1  0  9  3 10  8  1  9  1  7  7  1 14  2  9  1  1 12 13  3  0  1  8  4 12  0  8  1 11  9  1  8  1  1  0  0 15 11  1 15
 0  0  2  0  2  4  2  8 14  8  4  6 14  2  2 14  6 12  8 12  0 12 10  2 10 10  0  4 10  4 12 10  2  0  6  0  2 12  6  6  0 14  6  0  6  0  6 14  8  0  8 14  4  6 14 14  8 10  8  4 14 10  4 12 12  0 14  8  6 12 14 12 10  0 10 12  2  0  2 10 10 10  0  6 14  4 12  6 10  8  8 10
 0  0  0  2  0  0  8  0  8  8  8  0  8  6  6 14  6 10 14  2 14 14  2  6 10  4  8  4 12  6 14 12 12  0 14 10  2 12  2  4 10 10 14  4  0 14  2  6  6  4 10 12  0  4 10  2 14 12  0 12  8 10  0  6 12  2  0  4  4  2  6 14  6  8 10  8 14  2 14  4  0  2  0 10 12 12 12 14  6  2 12  4
 0  0  0  0  8  8  8  0  8  8  8  0  0  0  0  8  8  0  8  8  0  0  0  8  0  8  0  0  0  8  0  0  8  8  0  8  0  8  0  8  8  8  8  8  0  8  8  8  0  0  8  8  0  0  0  0  0  8  0  8  8  8  8  8  0  0  8  0  0  0  0  0  8  0  8  0  0  8  8  0  0  0  8  0  8  0  8  8  0  0  0  8

generates a code of length 92 over Z16 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+135x^84+444x^85+1085x^86+1412x^87+2238x^88+2564x^89+3190x^90+3600x^91+3912x^92+3592x^93+3214x^94+2584x^95+1893x^96+1092x^97+772x^98+392x^99+265x^100+132x^101+93x^102+36x^103+52x^104+16x^105+30x^106+8x^107+11x^108+3x^112+1x^116+1x^120

The gray image is a code over GF(2) with n=736, k=15 and d=336.
This code was found by Heurico 1.16 in 19.9 seconds.