The generator matrix

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

generates a code of length 58 over Z16 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+34x^50+246x^51+960x^52+2030x^53+3396x^54+5418x^55+6769x^56+9112x^57+9441x^58+9500x^59+6996x^60+5408x^61+3089x^62+1658x^63+882x^64+350x^65+123x^66+26x^67+35x^68+22x^69+11x^70+16x^71+4x^72+6x^73+2x^74+1x^76

The gray image is a code over GF(2) with n=464, k=16 and d=200.
This code was found by Heurico 1.16 in 34 seconds.