The generator matrix

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

generates a code of length 94 over Z16 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+100x^86+836x^87+2034x^88+3176x^89+4662x^90+5704x^91+6349x^92+7108x^93+7010x^94+6564x^95+6290x^96+5508x^97+3986x^98+2600x^99+1604x^100+940x^101+590x^102+216x^103+98x^104+92x^105+24x^106+16x^107+7x^108+8x^109+12x^110+1x^112

The gray image is a code over GF(2) with n=752, k=16 and d=344.
This code was found by Heurico 1.16 in 53.3 seconds.