The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+76x^66+74x^67+234x^68+234x^69+512x^70+664x^71+897x^72+860x^73+1275x^74+844x^75+855x^76+628x^77+429x^78+180x^79+200x^80+50x^81+65x^82+24x^83+39x^84+16x^85+1x^86+2x^87+14x^88+2x^89+8x^90+2x^91+2x^93+1x^94+2x^95+1x^110

The gray image is a code over GF(2) with n=592, k=13 and d=264.
This code was found by Heurico 1.16 in 1.86 seconds.