The generator matrix

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

generates a code of length 58 over Z16 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+16x^59+8x^60+4x^61+2x^62+1x^64

The gray image is a code over GF(2) with n=464, k=5 and d=236.
This code was found by Heurico 1.16 in 0.079 seconds.