The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  1  1  1  1  2  2  2  2  4  0  1  4  8  1  2  2  4  1  2  2  1  2  2  4  1  1  1  1
 0 12  8  4  0 12  8  4  0 12  8  4  0 12  8  4 12  4  0 12  8  4 12  4  0  8 12  4  0  4  4  8  0  8  8 12 12  4  4  0  8  0  0  8 12  4

generates a code of length 46 over Z16 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+48x^46+12x^48+2x^52+1x^56

The gray image is a code over GF(2) with n=368, k=6 and d=184.
This code was found by Heurico 1.16 in 0.0552 seconds.