List questions from automorphism-group

41

Views

$\mathbb{D}$ is the unit disc, $f: \mathbb{D} \rightarrow \mathbb{D}$ is analytic s.t $|f{'}(0)| = 1 - |f(0)|^2$, then $f \in $ Aut$(\mathbb{D})$

Published on 29 Mar 2021 - 23:10

736

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Why does the set of all automorphisms on the additive group of integers contain only 2 elements?

Published on 02 Apr 2021 - 16:54

140

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Automorphisms of an algebraic closure of $\mathbb{Q}$ without the Axiom of Choice

Published on 05 Apr 2021 - 22:12

120

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Understanding the necessity of a condition in a question of group theory

Published on 06 Apr 2021 - 15:24

50

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Lemma of Characterictic Subgroups

Published on 23 Feb 2026 - 7:19

68

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If ${\rm Aut}(G) = 1$ , show that order of $G$ is $1$ or $2.$

Published on 08 Apr 2021 - 16:38

82

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Can I make a lattice of the classes of subgroups related by outer automorphism for D8xC2?

Published on 29 Mar 2026 - 4:44

37

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Non-cyclic Field Automorphism Group

Published on 11 Apr 2021 - 16:38

118

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Conjugation of regular subgroups in the holomorph

Published on 22 Mar 2026 - 12:39

727

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Automorphism of Riemann Sphere

Published on 14 Apr 2021 - 17:10

209

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Triality with even and odd spinors

Published on 28 Mar 2026 - 2:22

341

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Inner, outer, and total automorphism of $Spin$ groups

Published on 16 Apr 2021 - 19:54

226

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finding an automorphism group of the unit disc

Published on 29 Mar 2026 - 1:35

111

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Is the group of outer class-preserving automorphisms of a finite group soluble?

Published on 28 Mar 2026 - 15:20

154

Views

automorphism group of the disc $\mathbb{D}-\{p,q\}$

Published on 29 Mar 2026 - 3:12

List Question

$\mathbb{D}$ is the unit disc, $f: \mathbb{D} \rightarrow \mathbb{D}$ is analytic s.t $|f{'}(0)| = 1 - |f(0)|^2$, then $f \in $ Aut$(\mathbb{D})$

Why does the set of all automorphisms on the additive group of integers contain only 2 elements?

Automorphisms of an algebraic closure of $\mathbb{Q}$ without the Axiom of Choice

Understanding the necessity of a condition in a question of group theory

Lemma of Characterictic Subgroups

If ${\rm Aut}(G) = 1$ , show that order of $G$ is $1$ or $2.$

Can I make a lattice of the classes of subgroups related by outer automorphism for D8xC2?

Non-cyclic Field Automorphism Group

Conjugation of regular subgroups in the holomorph

Automorphism of Riemann Sphere

Triality with even and odd spinors

Inner, outer, and total automorphism of $Spin$ groups

finding an automorphism group of the unit disc

Is the group of outer class-preserving automorphisms of a finite group soluble?

automorphism group of the disc $\mathbb{D}-\{p,q\}$

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