The generator matrix
1 0 1
0 1 3X+2
generates a code of length 3 over Z4[X]/(X^2+2X+2) who´s minimum homogenous weight is 2.
Homogenous weight enumerator: w(x)=1x^0+39x^2+176x^3+39x^4+1x^6
The gray image is a code over GF(2) with n=24, k=8 and d=8.
This code was found by Heurico 1.16 in 3.62e-008 seconds.