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

generates a code of length 47 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+27x^44+32x^46+384x^47+55x^48+12x^52+1x^92

The gray image is a code over GF(2) with n=376, k=9 and d=176.
This code was found by Heurico 1.16 in 0.062 seconds.