The generator matrix

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

generates a code of length 52 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+4x^50+36x^51+182x^52+16x^53+2x^54+8x^55+1x^56+1x^58+4x^59+1x^66

The gray image is a code over GF(2) with n=416, k=8 and d=200.
This code was found by Heurico 1.16 in 0.093 seconds.