The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  1  2 12  1  1  1  1  2  0  1  2 12  2  1  1  2  1  2  2  8  4  1  1  1  2  2  8  4  2  2  2  2  2  2  1  1  1  1  1  1  2  1
 0  2 12  6  0  6 12 10  8 14  4 10  8 14  4  2  6  2  0 10  2  6 12 10  0  6  2 12 10  2 12 14 10  0  8 14  2  2  2  8  4  4 14  2  2  2  8 12  0  4  4  8  6  2 14  2  0 12 12  0
 0  0  8  8  8  0  0  8  8  8  0  0  0  0  8  8  0  8  0  8  0  0  8  8  8  8  0  0  0  8  8  8  0  8  8  8  0  8  0  0  8  0  0  8  0  8  8  0  0  0  8  0  8  0  0  8  0  8  0  0

generates a code of length 60 over Z16 who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+12x^58+32x^59+164x^60+28x^61+10x^62+3x^64+4x^69+2x^70

The gray image is a code over GF(2) with n=480, k=8 and d=232.
This code was found by Heurico 1.16 in 0.144 seconds.