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  1  1  8  2  8  2  1  1  2  4  1  1  1  1  1  1  1  2  1  8  2  1  1  2  1  2  1  1  1  0  4  1  0  4  1  2 12  1  1  8  1  1  1  1  1
 0  2  0  2  0  0  6  6  4  4 10  6 12  4 14  2  4  4 10 12  6  8  6 10  4  6 14  0  8  4  6  2  4  4  2 10  2  6  2  2 12  0  8 10  2 12  6  4  2  8  8 14  6 10  2  0  0  6  2  4  6  2  2  2  0  0 12 12  2 12  6 12  8  4
 0  0  2  2 12  6  6  0 12  2 14 12  0  6 10  4 10 12  6 14  6  4  0 12  8 12  2  2  8 10  2 12  2  2  2  2  2  0 12  8  4  2  2 12 12  0  6 14  4  2  4  2 14 10 12 10  6  4  8  2  6 14 10  8  6  2 12  6 12  4  0  4 10  2
 0  0  0  8  0  0  0  0  8  0  0  8  8  0  8  8  8  8  0  8  8  0  0  8  0  0  8  8  8  8  0  8  0  0  0  0  8  8  8  8  0  0  0  0  0  0  0  8  0  8  0  8  8  0  0  0  8  8  8  0  0  0  8  8  0  0  0  8  8  8  0  8  8  0
 0  0  0  0  8  0  0  8  0  8  8  0  0  8  8  8  0  8  0  0  0  8  8  0  0  0  8  8  8  8  8  8  8  8  8  0  8  0  0  0  0  8  0  0  0  8  0  8  8  0  8  0  0  8  0  0  0  8  8  8  0  0  8  0  0  0  0  8  0  8  0  0  8  8
 0  0  0  0  0  8  0  0  0  8  8  8  8  0  8  8  0  0  8  8  8  8  8  0  8  8  0  0  8  8  0  8  0  8  0  0  8  0  0  8  0  8  8  0  8  0  8  8  0  0  8  0  8  8  8  0  8  0  0  0  0  0  0  0  0  0  0  8  8  0  0  0  8  0
 0  0  0  0  0  0  8  0  8  0  8  8  8  0  0  8  8  8  8  8  0  0  0  8  0  0  0  8  8  8  8  8  0  8  0  0  8  8  0  0  8  8  8  8  8  8  0  0  8  0  8  8  0  0  0  8  0  0  0  8  0  0  0  0  0  8  0  8  8  0  8  0  0  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+172x^67+520x^68+396x^69+977x^70+1316x^71+1574x^72+2300x^73+1991x^74+2180x^75+1491x^76+1228x^77+717x^78+380x^79+409x^80+164x^81+218x^82+48x^83+87x^84+8x^85+30x^86+11x^88+2x^90+2x^92+1x^112

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 6.39 seconds.