The generator matrix

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

generates a code of length 41 over Z16 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+108x^40+64x^41+64x^42+12x^44+7x^48

The gray image is a code over GF(2) with n=328, k=8 and d=160.
This code was found by Heurico 1.16 in 0.0468 seconds.