The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  2  4  0  2  2
 0 12  0 12  0 12  0 12  8  4  8  4  8  4  8  4 12 12 12  4 12  4  0  0
 0  0  8  0  0  8  8  8  8  8  8  8  0  0  0  0  0  0  8  8  0  0  8  0
 0  0  0  8  8  8  8  0  0  0  8  8  8  8  0  0  0  8  8  0  0  8  8  0

generates a code of length 24 over Z16 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+40x^22+64x^23+42x^24+64x^25+40x^26+4x^28+1x^32

The gray image is a code over GF(2) with n=192, k=8 and d=88.
This code was found by Heurico 1.16 in 0.00594 seconds.