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

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

Homogenous weight enumerator: w(x)=1x^0+242x^86+424x^87+853x^88+1232x^89+2224x^90+3088x^91+2900x^92+3748x^93+3650x^94+3936x^95+2974x^96+2856x^97+1952x^98+1076x^99+670x^100+372x^101+202x^102+112x^103+106x^104+32x^105+42x^106+4x^107+37x^108+16x^109+6x^110+8x^112+2x^114+1x^116+2x^128

The gray image is a code over GF(2) with n=752, k=15 and d=344.
This code was found by Heurico 1.16 in 23.8 seconds.