Endlicher Körper/16/Operationstafeln

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Wir nehmen die Darstellung

𝔽16𝔽2[X]/(X4+X+1).


Dabei ist X4+X+1 irreduzibel in 𝔽2[X], da es keine Nullstelle in 𝔽2 besitzt. Es bezeichne x die Restklasse von X.


+ 0 1 x x+1 x2 x2+1 x2+x x2+x+1 x3 x3+1 x3+x x3+x+1 x3+x2 x3+x2+1 x3+x2+x x3+x2+x+1
0 0 1 x x+1 x2 x2+1 x2+x x2+x+1 x3 x3+1 x3+x x3+x+1 x3+x2 x3+x2+1 x3+x2+x x3+x2+x+1
1 1 0 x+1 x x2+1 x2 x2+x+1 x2+x x3+1 x3 x3+x+1 x3+x x3+x2+1 x3+x2 x3+x2+x+1 x3+x2+x
x x x+1 0 1 x2+x x2+x+1 x2 x2+1 x3+x x3+x+1 x3 x3+1 x3+x2+x x3+x2+x+1 x3+x2 x3+x2+1
x+1 x+1 x 1 0 x2+x+1 x2+x x2+1 x2 x3+x+1 x3+x x3+1 x3 x3+x2+x+1 x3+x2+x x3+x2+1 x3+x2
x2 x2 x2+1 x2+x x2+x+1 0 1 x x+1 x3+x2 x3+x2+1 x3+x2+x x3+x2+x+1 x3 x3+1 x3+x x3+x+1
x2+1 x2+1 x2 x2+x+1 x2+x 1 0 x+1 x x3+x2+1 x3+x2 x3+x2+x+1 x3+x2+x x3+1 x3 x3+x+1 x3+x
x2+x x2+x x2+x+1 x2 x2+1 x x+1 0 1 x3+x2+x x3+x2+x+1 x3+x2 x3+x2+1 x3+x x3+x+1 x3 x3+1
x2+x+1 x2+x+1 x2+x x2+1 x2 x+1 x 1 0 x3+x2+x+1 x3+x2+x x3+x2+1 x3+x2 x3+x+1 x3+x x3+1 x3
x3 x3 x3+1 x3+x x3+x+1 x3+x2 x3+x2+1 x3+x2+x x3+x2+x+1 0 1 x x+1 x2 x2+1 x2+x x2+x+1
x3+1 x3+1 x3 x3+x+1 x3+x x3+x2+1 x3+x2 x3+x2+x+1 x3+x2+x 1 0 x+1 x x2+1 x2 x2+x+1 x2+x
x3+x x3+x x3+x+1 x3 x3+1 x3+x2+x x3+x2+x+1 x3+x2 x3+x2+1 x x+1 0 1 x2+x x2+x+1 x2 x2+1
x3+x+1 x3+x+1 x3+x x3+1 x3 x3+x2+x+1 x3+x2+x x3+x2+1 x3+x2 x+1 x 1 0 x2+x+1 x2+x x2+1 x2
x3+x2 x3+x2 x3+x2+1 x3+x2+x x3+x2+x+1 x3 x3+1 x3+x x3+x+1 x2 x2+1 x2+x x2+x+1 0 1 x x+1
x3+x2+1 x3+x2+1 x3+x2 x3+x2+x+1 x3+x2+x x3+1 x3 x3+x+1 x3+x x2+1 x2 x2+x+1 x2+x 1 0 x+1 x
x3+x2+x x3+x2+x x3+x2+x+1 x3+x2 x3+x2+1 x3+x x3+x+1 x3 x3+1 x2+x x2+x+1 x2 x2+1 x x+1 0 1
x3+x2+x+1 x3+x2+x+1 x3+x2+x x3+x2+1 x3+x2 x3+x+1 x3+x x3+1 x3 x2+x+1 x2+x x2+1 x2 x+1 x 1 0


0 1 x x+1 x2 x2+1 x2+x x2+x+1 x3 x3+1 x3+x x3+x+1 x3+x2 x3+x2+1 x3+x2+x x3+x2+x+1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 1 x x+1 x2 x2+1 x2+x x2+x+1 x3 x3+1 x3+x x3+x+1 x3+x2 x3+x2+1 x3+x2+x x3+x2+x+1
x 0 x x2 x2+x x3 x3+x x3+x2 x3+x2+x x+1 1 x2+x+1 x2+1 x3+x+1 x3+1 x3+x2+x+1 x3+x2+1
x+1 0 x+1 x2+x x2+1 x3+x2 x3+x2+x+1 x3+x x3+1 x3+x+1 x3 x3+x2+1 x3+x2+x x2+x+1 x2 1 x
x2 0 x2 x3 x3+x2 x+1 x2+x+1 x3+x+1 x3+x2+x+1 x2+x x x3+x2+x x3+x x2+1 1 x3+x2+1 x3+1
x2+1 0 x2+1 x3+x x3+x2+x+1 x2+x+1 x x3+x2+1 x3 x3+x2+x x3+x+1 x2 1 x3+1 x3+x2 x+1 x2+x
x2+x 0 x2+x x3+x2 x3+x x3+x+1 x3+x2+1 x2+x+1 1 x2+1 x+1 x3+1 x3+x2+x+1 x3+x2+x x3 x x2
x2+x+1 0 x2+x+1 x3+x2+x x3+1 x3+x2+x+1 x3 1 x2+x x3+x2+1 x3+x x+1 x2 x x2+1 x3+x2 x3+x+1
x3 0 x3 x+1 x3+x+1 x2+x x3+x2+x x2+1 x3+x2+1 x3+x2 x2 x3+x2+x+1 x2+x+1 x3+x x x3+1 1
x3+1 0 x3+1 1 x3 x x3+x+1 x+1 x3+x x2 x3+x2+1 x2+1 x3+x2 x2+x x3+x2+x+1 x2+x+1 x3+x2+x
x3+x 0 x3+x x2+x+1 x3+x2+1 x3+x2+x x2 x3+1 x+1 x3+x2+x+1 x2+1 x3 x 1 x3+x+1 x2+x x3+x2
x3+x+1 0 x3+x+1 x2+1 x3+x2+x x3+x 1 x3+x2+x+1 x2 x2+x+1 x3+x2 x x3+1 x3+x2+1 x2+x x3 x+1
x3+x2 0 x3+x2 x3+x+1 x2+x+1 x2+1 x3+1 x3+x2+x x x3+x x2+x 1 x3+x2+1 x3+x2+x+1 x+1 x2 x3
x3+x2+1 0 x3+x2+1 x3+1 x2 1 x3+x2 x3 x2+1 x x3+x2+x+1 x3+x+1 x2+x x+1 x3+x2+x x3+x x2+x+1
x3+x2+x 0 x3+x2+x x3+x2+x+1 1 x3+x2+1 x+1 x x3+x2 x3+1 x2+x+1 x2+x x3 x2 x3+x x3+x+1 x2+1
x3+x2+x+1 0 x3+x2+x+1 x3+x2+1 x x3+1 x2+x x2 x3+x+1 1 x3+x2+x x3+x2 x+1 x3 x2+x+1 x2+1 x3+x