III. Groups, Cosets, and Lagrange's Theorem Flashcards
1
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Definition
Left and right cosets.
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2
Q
Lemma III.1.3
Cosets are equal iff.
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3
Q
Definition
Left and right index of H in G.
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4
Q
Lemma III.3.1
Number of elements in gH and Hg.
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5
Q
Lemma III.3.2
Cosets are either
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6
Q
Definition
A partition of a set
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7
Q
Lemma III.4.1
In finite groups, the left cosets…
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8
Q
Lemma III.4.2
Lagrange’s Theorem
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9
Q
Corollary III.4.4
Number of elements of subset…
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10
Q
Corollary III.4.5
If g has order n…
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11
Q
Exercise III.4.8
Cauchy’s Theorem
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