The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X X^3 1 1 1 1 1 X 1 1 1 1 1 1 1 1 1 1 1 1 X^3 1 X 1 1 X 1 1 0 1 1 X 1 1 X^3+X^2 X 1 0 X 0 X^2+X X^2 X^3+X^2+X X^3+X^2 X X^2 X^2+X 0 X^2+X X^3 X^3+X X^2 X X^2+X X 0 X^2+X X^3+X^2 X^3+X X^3+X^2+X X^3 0 X X^3+X^2 X^3+X^2 X^3+X^2 X^3+X^2+X X^3+X^2+X X^3+X^2+X X^3+X^2+X 0 X^3 X X X X^3+X^2 X^2 X^3+X X^3+X^2+X X 0 X X^3+X^2+X X^2+X X^2+X X^3+X^2+X X^3+X X X^2+X 0 0 0 X^3+X^2 0 X^2 X^2 X^3 X^2 X^2 0 X^3 X^3+X^2 X^2 X^2 X^3 X^3 0 X^3+X^2 0 0 X^3 X^3 X^2 X^3+X^2 X^3+X^2 X^2 X^2 X^3 0 0 X^3 X^3+X^2 X^2 X^2 X^3+X^2 0 X^3+X^2 X^2 X^2 X^3+X^2 X^3+X^2 X^3+X^2 X^3+X^2 X^3 0 X^3+X^2 X^2 0 X^3+X^2 0 X^3 0 0 0 0 0 X^3 0 0 X^3 X^3 X^3 0 X^3 X^3 X^3 0 0 X^3 X^3 X^3 0 X^3 X^3 0 0 0 0 0 0 0 X^3 0 X^3 X^3 X^3 X^3 X^3 0 X^3 X^3 X^3 0 0 0 0 0 X^3 0 X^3 0 0 0 0 0 X^3 0 0 0 0 X^3 0 0 0 0 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 0 0 0 0 0 0 0 X^3 0 X^3 X^3 0 X^3 X^3 X^3 X^3 X^3 0 0 X^3 X^3 X^3 X^3 0 0 X^3 0 X^3 generates a code of length 53 over Z2[X]/(X^4) who´s minimum homogenous weight is 48. Homogenous weight enumerator: w(x)=1x^0+24x^48+124x^49+147x^50+186x^51+429x^52+330x^53+403x^54+144x^55+100x^56+52x^57+19x^58+54x^59+21x^60+6x^61+6x^62+1x^64+1x^86 The gray image is a linear code over GF(2) with n=424, k=11 and d=192. This code was found by Heurico 1.16 in 0.219 seconds.