The generator matrix

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

generates a code of length 11 over Z2[X]/(X^3) who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+61x^8+120x^10+128x^11+155x^12+40x^14+6x^16+1x^20

The gray image is a linear code over GF(2) with n=44, k=9 and d=16.
This code was found by Heurico 1.16 in 0.00191 seconds.