The generator matrix

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

generates a code of length 27 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+17x^24+8x^25+14x^26+176x^27+14x^28+8x^29+17x^30+1x^54

The gray image is a code over GF(2) with n=108, k=8 and d=48.
This code was found by Heurico 1.16 in 0.00811 seconds.