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

generates a code of length 79 over Z16 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+210x^75+41x^76+112x^77+360x^78+638x^79+322x^80+112x^81+24x^82+206x^83+19x^84+2x^87+1x^152

The gray image is a code over GF(2) with n=632, k=11 and d=300.
This code was found by Heurico 1.16 in 0.764 seconds.