The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+64x^21+113x^22+302x^23+117x^24+288x^25+69x^26+28x^27+10x^28+16x^29+9x^30+6x^31+1x^42

The gray image is a code over GF(2) with n=192, k=10 and d=84.
This code was found by Heurico 1.16 in 0.0223 seconds.