The generator matrix

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

generates a code of length 66 over Z2[X]/(X^3) who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+23x^64+136x^65+24x^66+8x^68+52x^69+8x^70+4x^77

The gray image is a linear code over GF(2) with n=264, k=8 and d=128.
This code was found by Heurico 1.16 in 0.124 seconds.