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

generates a code of length 63 over Z16 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+303x^60+896x^62+607x^64+240x^68+1x^124

The gray image is a code over GF(2) with n=504, k=11 and d=240.
This code was found by Heurico 1.16 in 0.63 seconds.