List questions from finite-groups

Published on 10 May 2026 - 20:57

59

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Excercise 4.B.4 from M.Isaacs Finite Group Theory book. Commutators identity

Published on 10 May 2026 - 13:26

565

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Permutation group equivalence relation, does this equivalence have a name?

Published on 12 Apr 2026 - 9:44

40

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Permutation function on $\mathbb{Z}_p$

Published on 09 Apr 2026 - 6:40

83

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G is a finite group, show that $a=b^{-1}$

Published on 16 Apr 2026 - 9:18

55

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What are the elements in this group?

Published on 12 Apr 2026 - 1:43

799

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Let $G$ be a group of order $2^tk$, then prove that elements of odd order form a subgroup

Published on 16 Apr 2026 - 4:57

355

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What is an example of a power automorphism of a group that isn't a universal power automorphism?

Published on 10 May 2026 - 12:35

45

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Question on proof using an algorithm to find element in finite permutation group

Published on 10 May 2026 - 18:59

258

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Elements of even order in a finite group

Published on 15 Apr 2026 - 23:05

595

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Proving that K is the unique subgroup of G having order |K|

Published on 10 May 2026 - 13:26

1.5k

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$HK$ is a subgroup of $G$ if and only if $HK = KH$

Published on 14 Apr 2026 - 9:51

264

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how to prove homomorphism

Published on 10 May 2026 - 17:24

155

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Non-isomorphic finite groups with the same order and minimal dimension of real faithful irreducible representation

Published on 10 May 2026 - 12:17

24.4k

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Prove that the $n$th roots of unity form a group under multiplication

Published on 16 Apr 2026 - 14:36

List Question

Is $m$ divisable by the order of $g$?

Excercise 4.B.4 from M.Isaacs Finite Group Theory book. Commutators identity

Permutation group equivalence relation, does this equivalence have a name?

Permutation function on $\mathbb{Z}_p$

G is a finite group, show that $a=b^{-1}$

What are the elements in this group?

Let $G$ be a group of order $2^tk$, then prove that elements of odd order form a subgroup

What is an example of a power automorphism of a group that isn't a universal power automorphism?

Question on proof using an algorithm to find element in finite permutation group

Elements of even order in a finite group

Proving that K is the unique subgroup of G having order |K|

$HK$ is a subgroup of $G$ if and only if $HK = KH$

how to prove homomorphism

Non-isomorphic finite groups with the same order and minimal dimension of real faithful irreducible representation

Prove that the $n$th roots of unity form a group under multiplication

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