The generator matrix

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

generates a code of length 58 over Z2[X]/(X^3) who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+24x^57+76x^58+12x^60+8x^61+4x^62+3x^64

The gray image is a linear code over GF(2) with n=232, k=7 and d=114.
This code was found by Heurico 1.16 in 0.0747 seconds.