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

generates a code of length 61 over Z16 who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+24x^58+48x^59+112x^60+176x^61+82x^62+16x^63+31x^64+16x^65+4x^66+2x^86

The gray image is a code over GF(2) with n=488, k=9 and d=232.
This code was found by Heurico 1.16 in 0.16 seconds.