The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+262x^84+336x^85+1032x^86+1496x^87+1792x^88+3224x^89+3082x^90+3812x^91+3368x^92+3736x^93+2926x^94+2904x^95+1707x^96+1440x^97+678x^98+292x^99+288x^100+120x^101+124x^102+40x^103+42x^104+8x^105+28x^106+23x^108+2x^110+1x^112+3x^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 20.9 seconds.