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New posts in dihedral-groups
Subgroups of $D_4$
group-theory
proof-explanation
dihedral-groups
Finding Sylow 2-subgroups of the dihedral group $D_n$
abstract-algebra
finite-groups
sylow-theory
dihedral-groups
understanding the commutator of dihedral group [duplicate]
abstract-algebra
group-theory
dihedral-groups
Normalizer of a Sylow 2-subgroups of dihedral groups
abstract-algebra
group-theory
finite-groups
sylow-theory
dihedral-groups
Is it true that a dihedral group is nonabelian?
abstract-algebra
group-theory
abelian-groups
dihedral-groups
Non-trivial blocks of order $16$ of $D_{16}$ acting on $8$-gon vertices
group-theory
permutations
group-actions
symmetric-groups
dihedral-groups
Center of the dihedral group with odd and even number of vertices
abstract-algebra
group-theory
solution-verification
dihedral-groups
How many subgroups of order $n$ does $D_n$ have?
abstract-algebra
group-theory
finite-groups
dihedral-groups
How are the elements of a dihedral group usually defined?
group-theory
dihedral-groups
How to describe all normal subgroups of the dihedral group Dn? [duplicate]
group-theory
normal-subgroups
dihedral-groups
Working out cyclic subgroups of $D_{8}$ [duplicate]
group-theory
proof-explanation
dihedral-groups
Why Composition and Dihedral Group have reverse order of operation?
group-theory
permutations
dihedral-groups
Prove: $D_{8n} \not\cong D_{4n} \times Z_2$.
abstract-algebra
group-theory
finite-groups
dihedral-groups
$\mathrm{Aut}(D_4)$ is isomorphic to $D_4$
abstract-algebra
group-theory
group-isomorphism
dihedral-groups
Image and kernel of the action of the group $D_{12}$ on the $D_{12}/H$
abstract-algebra
group-theory
permutations
group-actions
dihedral-groups
Prove that the dihedral group $D_4$ can not be written as a direct product of two groups
abstract-algebra
products
dihedral-groups
The smallest symmetric group $S_m$ into which a given dihedral group $D_{2n}$ embeds
group-theory
finite-groups
group-homomorphism
dihedral-groups
Proof that $S_3$ isomorphic to $D_3$
group-theory
symmetric-groups
group-isomorphism
dihedral-groups
Group cohomology of dihedral groups
reference-request
group-cohomology
dihedral-groups
spectral-sequences
A group is generated by two elements of order $2$ is infinite and non-abelian
group-theory
dihedral-groups
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