perfect group
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Perfect group — In mathematics, in the realm of group theory, a group is said to be perfect if it equals its own commutator subgroup, or equivalently, if the group has no nontrivial abelian quotients.The smallest (non trivial) perfect group is the alternating… … Wikipedia
Almost perfect group — In mathematics, a subgroup A of a group G is said to be almost perfect if every element a of A may be written as a product of commutators a g(a ) 1g 1, where a is in A and g is in G. This is intended to contrast a perfect group P, in which every… … Wikipedia
Perfect (disambiguation) — Perfect may refer to: * Perfection, a philosophical concept * Perfection (law), a legal concept * Perfect aspect, a grammatical concept * Perfect, a Cathar priestIn mathematics: * Perfect number * Perfect group * Perfect set * Perfect graphIn… … Wikipedia
Perfect Strangers — Студийный альбом Deep Purple Дата выпуска 2 ноября 1984 Записан … Википедия
Perfect Strangers (album) — Perfect Strangers Studio album by Deep Purple Released 16 September 1984 … Wikipedia
Perfect Songs — is a music publishing company founded in 1982 by Trevor Horn and his his wife Jill Sinclair. It is part of the SPZ group of companies owned by Horn and his associates, which also includes Sarm Studios (recording studios), Horn Productions (record … Wikipedia
Perfect fifth — Play (help· … Wikipedia
Perfect Strangers (TV series) — Perfect Strangers Perfect Strangers opening title from seasons 3 8. Format Sitcom Created by Dale McRaven … Wikipedia
Perfect Dark (series) — Perfect Dark The original Perfect Dark logo Genres First person shooter, stealth, action … Wikipedia
Perfect Strangers — Album par Deep Purple Sortie novembre 1984 Enregistrement août 1984 Durée 39:28 Genre hard rock Producteur … Wikipédia en Français
Perfect fourth — Play (help· … Wikipedia
