The generator matrix

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

generates a code of length 45 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+345x^40+160x^42+644x^44+320x^46+377x^48+32x^50+148x^52+20x^56+1x^72

The gray image is a code over GF(2) with n=180, k=11 and d=80.
This code was found by Heurico 1.16 in 32.8 seconds.