List questions from group-actions

Published on 11 Apr 2026 - 2:51

124

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Burnsides' Lemma for powers of fixed ponts

Published on 11 Apr 2026 - 2:57

58

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Understanding Representation theory and group actions

Published on 10 Apr 2026 - 14:05

60

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"Generalised Isotropy"

Published on 11 Apr 2026 - 3:01

245

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Group of orientable symmetries of the 3-dimensional unit cube.

Published on 11 Apr 2026 - 9:46

51

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An explicit formula for group action on an operad

Published on 11 Apr 2026 - 6:27

271

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Justifying definitions of a group action.

Published on 10 Apr 2026 - 18:03

58

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What is the natural linearization on differentials?

Published on 12 Oct 2022 - 4:40

61

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intersection of point stabilisers is trivial

Published on 09 Apr 2026 - 12:00

76

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Permutation group action on the set of $n$-sets of a $v$-set

Published on 14 Oct 2022 - 13:03

55

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Why do we require $X$ to be a finite set when we count $|X|$ via orbits?

Published on 09 Apr 2026 - 16:18

138

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Does an adapted chart for a smooth action give a chart on a submanifold which is a set of distinct representatives for the orbits?

Published on 17 Oct 2022 - 11:43

201

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Showing that $|X| \equiv |\text{Fix}(G)|\pmod{p}$.

Published on 28 Mar 2026 - 16:20

59

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Point stabilizer subgroups of permutation groups of order $p^aq^b$?

Published on 09 Apr 2026 - 16:17

601

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Simply transitive action and $G$-isomorphism.

Published on 09 Apr 2026 - 16:16

List Question

Is there a name for this class of k-homogeneous measures?

Burnsides' Lemma for powers of fixed ponts

Understanding Representation theory and group actions

"Generalised Isotropy"

Group of orientable symmetries of the 3-dimensional unit cube.

An explicit formula for group action on an operad

Justifying definitions of a group action.

What is the natural linearization on differentials?

intersection of point stabilisers is trivial

Permutation group action on the set of $n$-sets of a $v$-set

Why do we require $X$ to be a finite set when we count $|X|$ via orbits?

Does an adapted chart for a smooth action give a chart on a submanifold which is a set of distinct representatives for the orbits?

Showing that $|X| \equiv |\text{Fix}(G)|\pmod{p}$.

Point stabilizer subgroups of permutation groups of order $p^aq^b$?

Simply transitive action and $G$-isomorphism.

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