The generator matrix

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

generates a code of length 19 over Z16 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+3x^18+52x^19+3x^20+1x^22+4x^23

The gray image is a code over GF(2) with n=152, k=6 and d=72.
This code was found by Heurico 1.16 in 0.00216 seconds.