The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+38x^22+176x^23+38x^24+1x^28+1x^30+1x^34

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 0.00204 seconds.