The generator matrix

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

generates a code of length 75 over Z16 who´s minimum homogenous weight is 71.

Homogenous weight enumerator: w(x)=1x^0+110x^71+286x^72+264x^73+315x^74+228x^75+324x^76+160x^77+136x^78+104x^79+76x^80+24x^81+12x^82+4x^83+1x^96+2x^103+1x^106

The gray image is a code over GF(2) with n=600, k=11 and d=284.
This code was found by Heurico 1.16 in 0.46 seconds.