The generator matrix

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

generates a code of length 24 over Z16 who´s minimum homogenous weight is 21.

Homogenous weight enumerator: w(x)=1x^0+64x^21+528x^22+448x^23+60x^24+448x^25+384x^26+64x^27+48x^30+3x^32

The gray image is a code over GF(2) with n=192, k=11 and d=84.
This code was found by Heurico 1.16 in 19.1 seconds.