The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+161x^66+1282x^67+2890x^68+5116x^69+7803x^70+10552x^71+13585x^72+15202x^73+17177x^74+16306x^75+14033x^76+10734x^77+7435x^78+4392x^79+2384x^80+1084x^81+454x^82+296x^83+91x^84+50x^85+26x^86+4x^87+6x^88+6x^89+2x^92

The gray image is a code over GF(2) with n=592, k=17 and d=264.
This code was found by Heurico 1.16 in 182 seconds.