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  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  8  8  4 10  6
 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 14 12  2  3 13 15  1  0 14 12  2  3 13 15  1  8  8  6  0 12  6 14  1  1  2  1  1
 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 12  0  4  8  4  0 12 12  8  4  0  4  0 12  8  8  0 12 12 12  8  0  4  8 12  8  4

generates a code of length 52 over Z16 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+336x^50+112x^51+194x^52+64x^53+256x^54+16x^55+43x^56+1x^68+1x^76

The gray image is a code over GF(2) with n=416, k=10 and d=200.
This code was found by Heurico 1.16 in 519 seconds.