List questions from finite-groups

Published on 29 Mar 2026 - 15:16

134

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A function of the characters of a representation that determine how many orbits there are

Published on 26 Mar 2026 - 7:38

479

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Every subgroup of order 60 contains a subgroup of index 5

Published on 28 Mar 2026 - 6:13

71

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When does the inequality not hold?

Published on 11 Apr 2026 - 19:19

46

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Representation $A$ of a group $G$ on a vector space ${\mathbb{V}}$ is equiv. to a representation on the maps $\varphi:\, G\longrightarrow{\mathbb{V}}$

Published on 05 Apr 2026 - 23:53

211

Views

Maximal normal series length for finite solvable groups

Published on 26 Mar 2026 - 3:00

195

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Direct product and inverse element of Group

Published on 30 Mar 2026 - 22:56

37

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Automatic complexity of word problem

Published on 09 Apr 2026 - 3:45

173

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Frattini subgroup of $p$-groups and the automorphisms

Published on 25 Mar 2026 - 6:03

624

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How do we compute the order of the Monster group?

Published on 12 Apr 2026 - 5:58

229

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How do automorphisms of a group act on the set of irreducible representations?

Published on 29 Mar 2026 - 15:16

84

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interpretation of a group action

Published on 10 Apr 2026 - 11:27

77

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On some special actions

Published on 29 Mar 2026 - 18:36

369

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The direct product of quotients is a quotient of the direct product

Published on 26 Mar 2026 - 16:10

64

Views

How can I easily find character table of Sergeev group (finite)?

Published on 25 Mar 2026 - 6:29

List Question

Why $G/F(G)$ is isomorphic to a subgroup of $\mathrm{Out}(F(G))$?

A function of the characters of a representation that determine how many orbits there are

Every subgroup of order 60 contains a subgroup of index 5

When does the inequality not hold?

Representation $A$ of a group $G$ on a vector space ${\mathbb{V}}$ is equiv. to a representation on the maps $\varphi:\, G\longrightarrow{\mathbb{V}}$

Maximal normal series length for finite solvable groups

Direct product and inverse element of Group

Automatic complexity of word problem

Frattini subgroup of $p$-groups and the automorphisms

How do we compute the order of the Monster group?

How do automorphisms of a group act on the set of irreducible representations?

interpretation of a group action

On some special actions

The direct product of quotients is a quotient of the direct product

How can I easily find character table of Sergeev group (finite)?

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