List questions from characters

Published on 01 Apr 2017 - 11:29

591

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A property of a finite simple group with an irreducible character of degree p

Published on 02 Apr 2017 - 21:58

291

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Additive characters of a vector space isomorphic to the linear dual?

Published on 04 Apr 2017 - 22:01

169

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Navarro Character Theory Exercises 4.5

Published on 01 Feb 2023 - 17:38

143

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Perfect groups whose character degrees square divide its order and are not prime-power

Published on 04 Feb 2023 - 5:34

52

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How to count number of zeros in the character table of a finite group by GAP?

Published on 08 Feb 2023 - 7:44

84

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Same character table implies same composition factors

Published on 23 Feb 2023 - 18:06

148

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Excercise from Isaacs' book "Character theory of Finite Groups"

Published on 24 Feb 2023 - 10:31

92

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Does any valid character table correspond to a group?

Published on 25 Feb 2023 - 13:46

84

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Intuition for $\int_G\chi_V=\dim(V^G)$?

Published on 26 Mar 2026 - 17:31

34

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Finding $\chi _{\text{det}(V)} $ for two-dimensional representation

Published on 13 Mar 2023 - 12:09

144

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Irreducible Characters and the Dual Space

Published on 13 Mar 2023 - 14:39

43

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Finding linear relations using character table

Published on 23 Feb 2026 - 6:33

59

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Let $\chi(g)$ is a nonnegative real number. Show that if $\chi$ is irreducible, then $\chi$ is the trivial character

Published on 18 Mar 2023 - 22:51

80

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Character table guarantees certain property of groups

Published on 24 Mar 2023 - 1:37

List Question

What does it mean "congruence properties of character values"

A property of a finite simple group with an irreducible character of degree p

Additive characters of a vector space isomorphic to the linear dual?

Navarro Character Theory Exercises 4.5

Perfect groups whose character degrees square divide its order and are not prime-power

How to count number of zeros in the character table of a finite group by GAP?

Same character table implies same composition factors

Excercise from Isaacs' book "Character theory of Finite Groups"

Does any valid character table correspond to a group?

Intuition for $\int_G\chi_V=\dim(V^G)$?

Finding $\chi _{\text{det}(V)} $ for two-dimensional representation

Irreducible Characters and the Dual Space

Finding linear relations using character table

Let $\chi(g)$ is a nonnegative real number. Show that if $\chi$ is irreducible, then $\chi$ is the trivial character

Character table guarantees certain property of groups

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