The generator matrix

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

generates a code of length 50 over Z16 who´s minimum homogenous weight is 47.

Homogenous weight enumerator: w(x)=1x^0+564x^47+660x^48+828x^49+552x^50+530x^51+280x^52+334x^53+117x^54+126x^55+51x^56+46x^57+1x^58+4x^59+1x^62+1x^66

The gray image is a code over GF(2) with n=400, k=12 and d=188.
This code was found by Heurico 1.16 in 0.145 seconds.