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by
Ciro Santilli
(@cirosantilli,
32
)
Dihedral group (
D
n
)
Our notation:
D
n
, called "dihedral group of degree n", means the dihedral group of the
regular polygon
with
n
sides, and therefore has order
2
n
(all rotations + flips), called the "dihedral group of
order
2n".
Ancestors
Important discrete mathematical group
Important mathematical group
Group
Algebra
Area of mathematics
Mathematics
Index
Incoming links
Degree
Semidirect product
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