The generator matrix

 1  1  1  1  1  1  1  1  X  X  1  1  1  1  X  X  2  2  0 2X  X  X  1  1
 0 2X+2 2X  2  0 2X+2 2X  2 2X+2  2  0 2X 2X+2  2  0 2X 2X+2  2  2  2 2X+2  2  0 2X

generates a code of length 24 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+56x^24+4x^26+2x^28+1x^32

The gray image is a code over GF(2) with n=192, k=6 and d=96.
This code was found by Heurico 1.16 in 1.05e-007 seconds.