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

generates a code of length 59 over Z16 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+54x^56+64x^58+256x^59+94x^60+32x^62+9x^64+2x^84

The gray image is a code over GF(2) with n=472, k=9 and d=224.
This code was found by Heurico 1.16 in 0.141 seconds.