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  2  1  1  1  1
 0 12  0  0  0  4 12  4  0  8 12 12  8  8 12  4 12  0  4  0  0  8 12 12  8  0  4  8 12  0  4  4  0  8  4  4  8  0 12 12  8  0 12  8  4 12  4  4 12  8
 0  0 12  0  4  4 12  0  0  4  4  8  0 12 12  8 12  8 12  4  4  8  8  8 12  8  8 12  0  8  4  4  4  4  8  0  0  0  4  4  8 12  4  8 12 12  8 12 12  4
 0  0  0 12  4  0 12  4  8  8  8  8  4  4  4  4  0 12  4  8 12  0  4  0  8  0  0 12  4  4 12  8  0 12  8 12  0  4  4  0  8  4 12 12  0 12 12 12  8  0

generates a code of length 50 over Z16 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+11x^46+34x^47+45x^48+100x^49+665x^50+88x^51+24x^52+28x^53+19x^54+6x^55+2x^56+1x^98

The gray image is a code over GF(2) with n=400, k=10 and d=184.
This code was found by Heurico 1.16 in 0.0763 seconds.