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  2  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  1  1  1  1  1  1  1  1  2  1  1  2  1  2  1  1  4  1  1  1  1  1  1  4  1  2  1  1  2  4  4  1  1  1  1  1  8  1  1  8  2  2  0  1  1
 0 12  0  0  0  8  0  8  8  4 12  4 12 12 12  4  8  4 12  0  8 12  0  0 12  0  4 12 12  8  4  0  8  8  4  0  8  8  0  4  4  0  4  0  0  8 12  4  4  0 12  8  0  8  4  4  8  0  4  0  8 12  8  0  0 12  4 12  4 12  4 12  4  8  0  8 12  4  0  0  4  8 12  0 12  0  0  8  4  4 12  0  4  8
 0  0 12  0  0  8 12  4 12  4  4  0 12  4  0  8  0  4  4  0  4  8  4  4  8  8  4  8  0  4 12  0  0  0 12  4  4 12  8  8  4  0  0 12  0 12  4  0  8 12  0  8  0  4  8  4  8  4  4  0  0  4  0  8  8 12  8  0  0  4  0  4  8 12 12 12 12  8 12 12 12  8  4  0  0  8  8  0 12 12  8  0  0 12
 0  0  0 12  0  4 12 12  8  8  0 12 12  4 12  0  4  0 12  0  4  8  8 12  4  4 12 12  8  0  8  0  8  4  8 12  8  4  0  0 12 12  4  4 12 12 12 12  8  8  4 12  4 12  8  0  8  0  0  8 12  4 12  8 12  8  8  8  8  8  8 12  4 12  4 12  4  4  4 12  8  8  0  4  8  4  0  0  0  8  4  4  0  0
 0  0  0  0 12  4  8  4  4  0  4  8 12  0 12 12  8  0 12  4 12  8 12  0 12 12  8  8  4  8 12  8  4  8  4  8 12  4  8  4  0 12  8  4  8  0  8  4  0  0  0 12  0  0  4  4  4 12  8  8 12 12  8  0 12 12  8  0 12  8  8  4  8  0 12  4  8 12  4 12  8  8  8  4 12  4  4 12  8  8  0  8  8  0

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

Homogenous weight enumerator: w(x)=1x^0+35x^86+64x^87+100x^88+172x^89+147x^90+326x^91+289x^92+792x^93+436x^94+702x^95+333x^96+290x^97+81x^98+118x^99+33x^100+38x^101+20x^102+30x^103+27x^104+12x^105+12x^106+6x^107+13x^108+6x^109+5x^110+3x^112+2x^113+2x^115+1x^156

The gray image is a code over GF(2) with n=752, k=12 and d=344.
This code was found by Heurico 1.16 in 1.28 seconds.