The generator matrix

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

generates a code of length 73 over Z16 who´s minimum homogenous weight is 65.

Homogenous weight enumerator: w(x)=1x^0+112x^65+513x^66+1260x^67+2576x^68+3820x^69+5450x^70+6622x^71+8330x^72+8220x^73+8672x^74+6844x^75+5324x^76+3414x^77+2223x^78+1138x^79+531x^80+204x^81+116x^82+92x^83+34x^84+2x^85+11x^86+12x^87+2x^88+4x^89+7x^90+2x^92

The gray image is a code over GF(2) with n=584, k=16 and d=260.
This code was found by Heurico 1.16 in 45.9 seconds.