List questions from dihedral-groups

Published on 25 Mar 2026 - 12:54

207

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Help Understanding Why $D_{10} = C_2$ $\times$ $D_5$

Published on 26 Mar 2026 - 9:40

1.9k

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Compound angles formula derivation(crown molding)

Published on 07 May 2020 - 13:48

121

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Binomial theorem and multinomial coefficient

Published on 09 May 2020 - 16:32

110

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Solving Functional Equation Involving Substitution

Published on 25 Mar 2026 - 19:00

51

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Using Definition of Cyclic Group to prove B is a Subgroup

Published on 13 May 2020 - 23:09

112

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Example of dihedral groups with same order

Published on 17 May 2020 - 11:36

254

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What are some nice informations about the dihedral groups,alternating groups,symmetric groups.

Published on 19 May 2020 - 12:13

510

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Transforming a permutation into a rotation

Published on 05 Jun 2020 - 14:55

68

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How to identify the two copies of $D_{24}$ in the homomorphisms of the 2 musical actions?

Published on 23 Feb 2026 - 5:54

333

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Action of the symmetry group on polygons

Published on 10 Jun 2020 - 20:03

1.1k

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Dihedral group as a semidirect product?

Published on 11 Jun 2020 - 8:06

267

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Prove that if there is a nontrivial homomorphism from $D_n$ to G then the order of G is even.

Published on 13 Jun 2020 - 2:38

646

Views

Show that the dihedral group $ D_3 $ has only one subgroup of order 3

Published on 14 Jun 2020 - 8:14

46

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Are symmetry axes in $D_n$ fixed?

Published on 22 Jun 2020 - 10:48

List Question

Dihedral subgroup of a infinite Coxeter group

Help Understanding Why $D_{10} = C_2$ $\times$ $D_5$

Compound angles formula derivation(crown molding)

Binomial theorem and multinomial coefficient

Solving Functional Equation Involving Substitution

Using Definition of Cyclic Group to prove B is a Subgroup

Example of dihedral groups with same order

What are some nice informations about the dihedral groups,alternating groups,symmetric groups.

Transforming a permutation into a rotation

How to identify the two copies of $D_{24}$ in the homomorphisms of the 2 musical actions?

Action of the symmetry group on polygons

Dihedral group as a semidirect product?

Prove that if there is a nontrivial homomorphism from $D_n$ to G then the order of G is even.

Show that the dihedral group $ D_3 $ has only one subgroup of order 3

Are symmetry axes in $D_n$ fixed?

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