The generator matrix

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

generates a code of length 23 over Z16 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+150x^22+78x^24+24x^26+2x^30+1x^32

The gray image is a code over GF(2) with n=184, k=8 and d=88.
This code was found by Heurico 1.16 in 0.0961 seconds.