Meanings
plural outer semidirect products
- group theoryA group constructed from a specific relationship between two abstract groups, G₁ and G₂, given a certain homomorphism denoted φ.
Coordinate term: inner semidirect product
Cite this entry
outer semidirect product. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/outer%20semidirect%20product
“outer semidirect product.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/outer%20semidirect%20product. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “outer semidirect product,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/outer%20semidirect%20product.
Source: outer semidirect product on Wiktionary, CC BY-SA 4.0.