14 Operation von Gruppen auf Mengen Flashcards

1
Q

Was versteht man unter einer Gruppenoperation auf einer Menge?

A
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2
Q
A
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3
Q
A
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4
Q

Was versteht man unter einer Bahn und einer Isotropiegruppe von x?

A
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5
Q

Definiere für eine Gruppe G und UG K,H:

  • den Zentralisator von x in H
  • den Normalisator von K in H
A
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6
Q
A
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7
Q

Was versteht man uner einem Fixpunkt einer Operation?

Beschreibe die Menge aller Fixpunkte!

A
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8
Q
A
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9
Q

Beschreibe die Klassengleichung!

A
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