The generator matrix

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

generates a code of length 74 over Z16 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+97x^66+266x^67+706x^68+1180x^69+2054x^70+2586x^71+3897x^72+3796x^73+4233x^74+3642x^75+3566x^76+2422x^77+1989x^78+1130x^79+590x^80+218x^81+209x^82+78x^83+33x^84+24x^85+18x^86+8x^87+4x^88+6x^89+5x^90+2x^91+3x^92+2x^93+3x^94

The gray image is a code over GF(2) with n=592, k=15 and d=264.
This code was found by Heurico 1.16 in 15.6 seconds.