The generator matrix

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

generates a code of length 68 over Z2[X]/(X^3) who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+224x^64+220x^66+224x^68+176x^70+98x^72+52x^74+12x^76+8x^80+7x^84+1x^88+1x^92

The gray image is a linear code over GF(2) with n=272, k=10 and d=128.
This code was found by Heurico 1.16 in 0.204 seconds.