The generator matrix

 1  0  1  1  1  6  1  1 12  1  1 10  1  1  8  1  1 14  1  1  4  1  1  2  1  1  2  2  0  2  2 12  1 12  1 10  2  2  1  1  1
 0  1  3  6  5  1 12 15  1 10  9  1  8 11  1 14 13  1  4  7  1  2  1  1  0  6  8  6  2  4 10  2 15  1  9  1  0 12 12 10  8

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

Homogenous weight enumerator: w(x)=1x^0+111x^40+56x^41+46x^42+32x^43+8x^45+2x^46

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 0.0192 seconds.