The generator matrix

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

generates a code of length 73 over Z16 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+76x^66+692x^67+1267x^68+2056x^69+2818x^70+3724x^71+3897x^72+4192x^73+3988x^74+3652x^75+2454x^76+1712x^77+994x^78+704x^79+272x^80+128x^81+74x^82+20x^83+9x^84+8x^85+17x^86+4x^87+4x^88+4x^91+1x^94

The gray image is a code over GF(2) with n=584, k=15 and d=264.
This code was found by Heurico 1.16 in 11.5 seconds.