The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  2 12  2  4  0  1  0 12  1  2  2  2  1  2  1  1  8  1  2  1  1  1  2  1  4 12 12  1  1  1  1  1  2  1  2  1  2  1  2  1  1 12  1
 0  2  0  2  0  0 14 14  4  6  2  4 12 10 14  4  0 12  4  8 10  2 14  0  6  4  6  4  8  2 10 14  0 12  2  2 14  2 12 14 12 10 12  0  2  6 10  2  2 10  6 14 14  6  0  2  2  2  4 12  4 10  2  8 14 10  8  0  4 10 12  2 12  0
 0  0  2  2 12  6  6  4  4  0  6 10  8  4 10 10 10  4  0  6 14  0  2 10 12 10  6 14 12  8  8  2  2  2 14 14  0  0  2  2  6 10 14  0 14 14  2  0 14  4  2  4 12  8  0  8 10 12 14  0 12 12  2 14 14  4  4 14 12 14 10 10  2  4
 0  0  0  4  0  0  4  8  0  0 12  8  0  8 12  0  8  4 12  4  8 12  0  4  4  4  0  4  4 12 12  8  8  4 12  8 12  8 12  4  0  4  4  4  4  0  0  4 12  4  0  4 12  0 12  4  0  0  8  8  8  0  0  8 12 12  0  8 12  8  8 12 12  0
 0  0  0  0  8  0  0  0  0  8  8  8  8  8  8  8  0  0  0  0  0  0  8  8  0  8  8  0  8  0  8  0  0  8  0  8  8  8  8  0  0  8  8  8  0  0  8  8  8  0  8  8  8  0  0  8  0  8  0  8  0  0  8  0  0  8  0  8  0  0  8  8  8  0
 0  0  0  0  0  8  8  8  8  8  0  8  8  0  8  0  8  0  8  8  8  0  0  0  8  8  8  0  8  0  8  8  0  8  8  0  0  0  0  0  8  0  8  8  0  0  0  8  8  8  8  8  8  8  0  0  8  8  0  8  0  8  8  0  8  8  8  0  8  0  0  0  8  0

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

Homogenous weight enumerator: w(x)=1x^0+81x^66+238x^67+515x^68+694x^69+994x^70+1206x^71+1580x^72+2090x^73+1925x^74+1980x^75+1776x^76+1068x^77+698x^78+576x^79+371x^80+212x^81+135x^82+82x^83+69x^84+30x^85+35x^86+10x^87+8x^88+2x^89+3x^90+4x^91+1x^102

The gray image is a code over GF(2) with n=592, k=14 and d=264.
This code was found by Heurico 1.16 in 6.47 seconds.