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

generates a code of length 91 over Z16 who´s minimum homogenous weight is 87.

Homogenous weight enumerator: w(x)=1x^0+104x^87+148x^88+240x^89+343x^90+438x^91+347x^92+198x^93+82x^94+78x^95+31x^96+26x^97+7x^98+4x^99+1x^172

The gray image is a code over GF(2) with n=728, k=11 and d=348.
This code was found by Heurico 1.16 in 0.813 seconds.