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

generates a code of length 60 over Z16 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+28x^59+85x^60+7x^64+4x^67+2x^68+1x^76

The gray image is a code over GF(2) with n=480, k=7 and d=236.
This code was found by Heurico 1.16 in 0.0893 seconds.