List questions from automorphism-group

Published on 10 May 2026 - 15:29

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Exercise : Let G finite group, $\alpha$ automorphism of G

Published on 16 Apr 2026 - 12:55

92

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Automorphisms of order 3 in $C_2$ X $C_2$ X $C_2$

Published on 16 Apr 2026 - 22:30

107

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Let $A$ be the group of anti-automorphisms, $B=A\cup \operatorname{Aut}(G)$, prove $B\cong A\times \mathbb{Z}/2\mathbb{Z}$

Published on 16 Apr 2026 - 22:27

64

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Extension of field automorphisms

Published on 11 Apr 2026 - 7:25

291

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Graph automorphism group

Published on 10 May 2026 - 21:17

273

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Realizable automorphism groups of graphs

Published on 10 May 2026 - 16:58

48

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Differentiating biholomorphic functions gives isomorphism $Aut_{z_0}(U) \cong S^1$

Published on 14 Apr 2026 - 17:39

97

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Existence of biholomorphic function for two fixed points with $f(z_1) = z_2$

Published on 13 Apr 2026 - 20:04

1.2k

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Prove that $| \operatorname{Aut}(D_n)|= n\phi(n)$

Published on 10 May 2026 - 11:41

470

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A group $G$ whose automorphism group contains a subgroup isomorphic to $G$

Published on 16 Apr 2026 - 3:24

91

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Inner Automorphisms of a Lie Subalgebra

Published on 14 Apr 2026 - 23:18

96

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Find the order of $\operatorname {Aut}(C_p^{\oplus n})$

Published on 10 May 2026 - 20:53

79

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Burnside groups : a few questions

Published on 10 May 2026 - 14:03

46

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The forms of $f,g \in k[x,y]$ such that $k[f,g,x]=k[x,y]$

Published on 16 Apr 2026 - 18:11

List Question

$\operatorname{Aut}(G)=G(k)$ for a smooth algebraic group over $k$

Exercise : Let G finite group, $\alpha$ automorphism of G

Automorphisms of order 3 in $C_2$ X $C_2$ X $C_2$

Let $A$ be the group of anti-automorphisms, $B=A\cup \operatorname{Aut}(G)$, prove $B\cong A\times \mathbb{Z}/2\mathbb{Z}$

Extension of field automorphisms

Graph automorphism group

Realizable automorphism groups of graphs

Differentiating biholomorphic functions gives isomorphism $Aut_{z_0}(U) \cong S^1$

Existence of biholomorphic function for two fixed points with $f(z_1) = z_2$

Prove that $| \operatorname{Aut}(D_n)|= n\phi(n)$

A group $G$ whose automorphism group contains a subgroup isomorphic to $G$

Inner Automorphisms of a Lie Subalgebra

Find the order of $\operatorname {Aut}(C_p^{\oplus n})$

Burnside groups : a few questions

The forms of $f,g \in k[x,y]$ such that $k[f,g,x]=k[x,y]$

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