The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X 0 X X^3+X^2 1 1 X 0 X X^3+X^2 1 X 1 X 1 1 1 1 X X X^3 X^2 X X X^3 X^2 1 1 1 1 1 1 1 1 X^2 X X 0 X X^3+X^2 X^2+X 0 X^2+X X^3+X^2 X^3+X X^3 X^3+X^2+X X^2 X^3+X X^3 X^3+X^2+X X^2 X X^2+X X X^3+X X 0 X^3+X^2 X^2+X X X^3+X X 0 X^3 X^2 X^3+X^2 X^2+X X^3+X^2+X X^3+X X^3+X X^3+X^2+X X X X X^3+X^2+X X X X X^3 X^3 X^3+X^2 X^2 X^2+X X^3+X^2+X X X X^3+X^2 0 0 0 0 X^3 X^3 X^3 0 0 X^3 X^3 X^3 0 0 0 0 X^3 X^3 0 X^3 X^3 0 0 X^3 X^3 0 0 X^3 X^3 X^3 0 X^3 0 X^3 0 X^3 X^3 0 X^3 0 0 X^3 0 X^3 X^3 0 0 X^3 X^3 0 X^3 0 X^3 X^3 0 generates a code of length 53 over Z2[X]/(X^4) who´s minimum homogenous weight is 52. Homogenous weight enumerator: w(x)=1x^0+96x^52+64x^53+80x^54+12x^56+3x^64 The gray image is a linear code over GF(2) with n=424, k=8 and d=208. This code was found by Heurico 1.16 in 0.109 seconds.