The generator matrix

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

generates a code of length 51 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+113x^48+188x^50+116x^52+40x^54+37x^56+12x^58+3x^60+1x^68+1x^80

The gray image is a code over GF(2) with n=204, k=9 and d=96.
This code was found by Heurico 1.16 in 0.0593 seconds.