List questions from group-actions

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Semidirect product action and its geometry

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Exercise I.6(b) of "Sheaves in Geometry and Logic [. . .]".

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Tensor Product of Two Group Representations (Action Well-definedness)

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Conclude that $\mathbf{B}G$ is a CCC using previous questions in "Sheaves in Geometry and Logic [. . .]".

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About actions of ${\rm Aut}(G)$, conjugacy classes and inner automorphisms of said group

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If a subgroup $H\le S_n$ acts transitively on transpositions then $H=S_n$

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Symmetric group is not semiregular

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permutation representation isomorphism

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Show that this defines an action of $G$ on $K$

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Action of symmetric group of a set $E$ on partitions

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When are these two subgroups equal?

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Conjugation in $S_4$: orbit and stabilizers.

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Does group action on manifold induce subbundle of tangent bundle?

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Automorphism of $G$-set

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List Question

Invariant subspace of group representation

Semidirect product action and its geometry

Exercise I.6(b) of "Sheaves in Geometry and Logic [. . .]".

Tensor Product of Two Group Representations (Action Well-definedness)

Conclude that $\mathbf{B}G$ is a CCC using previous questions in "Sheaves in Geometry and Logic [. . .]".

About actions of ${\rm Aut}(G)$, conjugacy classes and inner automorphisms of said group

If a subgroup $H\le S_n$ acts transitively on transpositions then $H=S_n$

Symmetric group is not semiregular

permutation representation isomorphism

Show that this defines an action of $G$ on $K$

Action of symmetric group of a set $E$ on partitions

When are these two subgroups equal?

Conjugation in $S_4$: orbit and stabilizers.

Does group action on manifold induce subbundle of tangent bundle?

Automorphism of $G$-set

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