List questions from group-actions

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Asymptotics of transitive finite group actions

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A faithful algebro-geometric action

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Visualizing cylinder as orbit space of torus.

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Action on tangent space

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Why is the group operation $A\cdot \{v_1,...,v_n\}:=\{Av_1,...,Av_n\}$ transitive?

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Group action by $\mathbb{R}$ on $\mathbb{C}$

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Permutations of a $4\times4$ grid generated by permutations of rows, columns, and $2\times2$ quadrants

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Let $G$ be a group and $H$ solvable subgroup of index smaller or equal to $4.$ Show $G$ is a solvable group.

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How $\bigcap_{s\in S} G_s$ came ? . Why not $\bigcup_{s\in S} G_s $?

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Groups or monoids acting on logics

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Maps between tori, an application to Atiyah's convexity theorem

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How group action of $G$ on set $\Omega$ acts on the vector space induced by $\Omega$, $\mathcal{X}(\Omega)$?

Published on 18 Jun 2021 - 20:21

List Question

The definition of slice (orbifolds)

How many transitive S3-sets X are, up to isomorphism? Build action-tables

Asymptotics of transitive finite group actions

A faithful algebro-geometric action

Visualizing cylinder as orbit space of torus.

Action on tangent space

Why is the group operation $A\cdot \{v_1,...,v_n\}:=\{Av_1,...,Av_n\}$ transitive?

Group action by $\mathbb{R}$ on $\mathbb{C}$

Orbits of $\mathbb{Z}/n\mathbb{Z}$ under the action of its multiplicative group $\left(\mathbb{Z}/n\mathbb{Z}\right)^{\times}$

Permutations of a $4\times4$ grid generated by permutations of rows, columns, and $2\times2$ quadrants

Let $G$ be a group and $H$ solvable subgroup of index smaller or equal to $4.$ Show $G$ is a solvable group.

How $\bigcap_{s\in S} G_s$ came ? . Why not $\bigcup_{s\in S} G_s $?

Groups or monoids acting on logics

Maps between tori, an application to Atiyah's convexity theorem

How group action of $G$ on set $\Omega$ acts on the vector space induced by $\Omega$, $\mathcal{X}(\Omega)$?

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