The generator matrix

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

generates a code of length 52 over Z2[X]/(X^3) who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+1x^54+10x^55+1x^56+2x^57+1x^58

The gray image is a linear code over GF(2) with n=208, k=4 and d=108.
This code was found by Heurico 1.16 in 0.0475 seconds.