List questions from dihedral-groups

Published on 19 Mar 2020 - 15:22

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If $n \geq 3$ then there is no surjective homomorphism $f: D_{2n} \to Z_n$.

Published on 19 Mar 2020 - 18:50

606

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Using Group Actions to determine the different colourings of a grid

Published on 23 Feb 2026 - 5:12

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Are the Dihedral Groups of order $n!$ isomorphic to $S_n$?

Published on 20 Mar 2020 - 23:39

52

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What exactly is the only Sylow $3$-Subgroup of $D_3$?

Published on 28 Mar 2020 - 1:04

207

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Geometric interpretation of conjugacy classes and class equation of $D_6$

Published on 01 Apr 2020 - 23:18

591

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Invariant polynomials under dihedral group action

Published on 25 Mar 2026 - 23:36

264

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Branch points of a dihedral Galois branched cover of a complex torus

Published on 07 Apr 2020 - 14:13

659

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Choice of generator in dihedral group

Published on 26 Mar 2026 - 12:40

70

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Does $\{a,b,c,c^2\}$ generate the same group as $\{a,b,c\}$?

Published on 19 Apr 2020 - 16:52

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Can a group have more than one operation? If not, what is the operation of a dihedral group?

Published on 20 Apr 2020 - 16:15

1.3k

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What are the elements of dihedral group $\mathbb{D_6}$?

Published on 21 Apr 2020 - 15:55

421

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Symmetries group of hexagon

Published on 22 Apr 2020 - 22:53

91

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Prove that $\mathbb {D}_4 $ is isomorphic with $\mathbb {Z}_2 \times\mathbb{Z}_2 \times\mathbb{Z}_2$

Published on 22 Apr 2020 - 23:14

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Induced Group Representation

Published on 26 Mar 2026 - 6:26

List Question

Understanding the Dihedral group, $D_n$

If $n \geq 3$ then there is no surjective homomorphism $f: D_{2n} \to Z_n$.

Using Group Actions to determine the different colourings of a grid

Are the Dihedral Groups of order $n!$ isomorphic to $S_n$?

What exactly is the only Sylow $3$-Subgroup of $D_3$?

Geometric interpretation of conjugacy classes and class equation of $D_6$

Invariant polynomials under dihedral group action

Branch points of a dihedral Galois branched cover of a complex torus

Choice of generator in dihedral group

Does $\{a,b,c,c^2\}$ generate the same group as $\{a,b,c\}$?

Can a group have more than one operation? If not, what is the operation of a dihedral group?

What are the elements of dihedral group $\mathbb{D_6}$?

Symmetries group of hexagon

Prove that $\mathbb {D}_4 $ is isomorphic with $\mathbb {Z}_2 \times\mathbb{Z}_2 \times\mathbb{Z}_2$

Induced Group Representation

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