The generator matrix

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

generates a code of length 49 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+26x^46+348x^47+36x^48+200x^49+36x^50+348x^51+26x^52+1x^64+2x^66

The gray image is a code over GF(2) with n=392, k=10 and d=184.
This code was found by Heurico 1.16 in 0.062 seconds.