The generator matrix

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

generates a code of length 74 over Z16 who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+348x^67+1326x^68+2732x^69+4575x^70+5164x^71+7070x^72+7786x^73+8294x^74+7532x^75+7043x^76+4996x^77+4100x^78+2416x^79+1179x^80+540x^81+246x^82+84x^83+55x^84+8x^85+25x^86+4x^87+4x^88+2x^89+4x^91+2x^92

The gray image is a code over GF(2) with n=592, k=16 and d=268.
This code was found by Heurico 1.16 in 40.4 seconds.