The generator matrix

 1  0  1  1  1 X+2  1  1 3X  1  1 2X+2  1  1 2X+2  1  1 3X  1  1 X+2  1  1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1 2X 3X+2  2  X 2X 3X+2  2  X  1  1  1  1  2  1
 0  1 X+1 X+2  3  1 2X+2 3X+3  1 3X 2X+1  1  0 X+1  1 X+2  3  1 2X+2 3X+3  1 3X 2X+1  1 2X 3X+2 3X+1 2X+3  2  X X+3  1 2X 3X+2  2  X 3X+1 2X+3 X+3  1  1  1  1  1  1  1  1  1  0 X+2 2X+2 3X 2X+2  0
 0  0 2X 2X  0 2X 2X  0  0  0 2X 2X 2X  0  0  0 2X 2X  0 2X  0 2X  0 2X 2X  0 2X  0  0 2X  0 2X  0 2X 2X  0  0 2X 2X  0 2X  0  0 2X  0 2X 2X  0  0 2X 2X  0  0  0

generates a code of length 54 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+26x^52+164x^53+138x^54+152x^55+20x^56+4x^57+4x^58+1x^64+2x^74

The gray image is a code over GF(2) with n=432, k=9 and d=208.
This code was found by Heurico 1.16 in 0.078 seconds.