The generator matrix

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

generates a code of length 54 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+24x^53+78x^54+13x^56+8x^57+2x^58+1x^60+1x^68

The gray image is a code over GF(2) with n=432, k=7 and d=212.
This code was found by Heurico 1.16 in 0.109 seconds.