The generator matrix

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

generates a code of length 77 over Z16 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+148x^75+94x^76+536x^77+94x^78+148x^79+1x^90+1x^96+1x^122

The gray image is a code over GF(2) with n=616, k=10 and d=300.
This code was found by Heurico 1.16 in 0.294 seconds.