List questions from characters

Published on 22 Mar 2026 - 22:16

183

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Regarding maximal ideal space

Published on 22 Mar 2026 - 1:24

295

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Character Table of $GL_{2}(3)$

Published on 21 Mar 2026 - 23:32

154

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The group cohomology of the character group

Published on 22 Mar 2026 - 7:15

50

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Proof check that the product of the periods of a generating set of a finite abelian group $G$ is $|G|$.

Published on 05 May 2018 - 19:56

530

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How does knowing that $\sqrt{7}\notin\mathbb{Q}(e^{2\pi i/7})$ help construct this character table?

Published on 17 Mar 2026 - 8:02

218

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Galois groups and groups of Dirichlet characters

Published on 07 May 2018 - 10:40

59

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Using the Murnaghan-Nakayama rule

Published on 22 Mar 2026 - 11:32

68

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Proof all the second order characters were Legendre (Argument without using cyclic group)

Published on 10 May 2018 - 0:29

743

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Intuition behind the choice of the trace-function in character theory

Published on 10 May 2018 - 22:18

236

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Understanding Terry Tao's proof of the Brauer-Fowler theorem

Published on 11 May 2018 - 14:25

60

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The sum of the values of the character of a given group representation

Published on 16 May 2018 - 20:45

65

Views

A theorem of Brauer on characters and subgroup

Published on 18 May 2018 - 5:28

57

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What would non-zero character mean if i'm working on the complex field?

Published on 20 May 2018 - 23:54

67

Views

Should this $\mathbb{C}$ be $\mathbb{R}$?

Published on 22 Mar 2026 - 12:51

List Question

Spectrum of the Cayley Graph

Regarding maximal ideal space

Character Table of $GL_{2}(3)$

The group cohomology of the character group

Proof check that the product of the periods of a generating set of a finite abelian group $G$ is $|G|$.

How does knowing that $\sqrt{7}\notin\mathbb{Q}(e^{2\pi i/7})$ help construct this character table?

Galois groups and groups of Dirichlet characters

Using the Murnaghan-Nakayama rule

Proof all the second order characters were Legendre (Argument without using cyclic group)

Intuition behind the choice of the trace-function in character theory

Understanding Terry Tao's proof of the Brauer-Fowler theorem

The sum of the values of the character of a given group representation

A theorem of Brauer on characters and subgroup

What would non-zero character mean if i'm working on the complex field?

Should this $\mathbb{C}$ be $\mathbb{R}$?

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