Inner Semidirect Product Example: Dihedral Group
Автор: Mu Prime Math
Загружено: 2021-03-24
Просмотров: 6793
Semidirect products explanation: • Inner & Outer Semidirect Products Derivati...
Semidirect products are very useful in group theory. To understand why, it's helpful to see an example. Here we show how to write the dihedral group D_2n as a semidirect product, and how we can describe that purely using cyclic groups!
Group Theory playlist: • Group Theory
0:00 Inner semidirect product
6:42 Abstract form
10:37 Example multiplication
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Music: C418 - Pr Department
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