specifically in group theory, a group is said to be perfect if it equals its own commutator subgroup, or equivalently, if the group has no non-trivial...

Trent Perfect graph Perfect group Perfect lattice (same as perfect form) Perfect matrix Perfect number Perfect power Perfect set Chip Perfect, American...

G]} . For a finite group, the derived series terminates in a perfect group, which may or may not be trivial. For an infinite group, the derived series...

Dude Perfect (DP) is an American sports and comedy group and YouTube channel headquartered in Frisco, Texas. The group consists of Tyler "The Beard" Toney...

Pitch Perfect is a 2012 American musical comedy film directed by Jason Moore and written by Kay Cannon. It features an ensemble cast, including Anna Kendrick...

The Perfect Couple is an American mystery drama miniseries based on the 2018 novel of the same name by Elin Hilderbrand. Created by Jenna Lamia and directed...

centerless group, all higher centers are zero, which is the case Z0(G) = Z1(G) of stabilization. By Grün's lemma, the quotient of a perfect group by its center...

Perfect Blue (Japanese: パーフェクトブルー, Hepburn: Pāfekuto Burū) is a 1997 Japanese anime psychological thriller film directed by Satoshi Kon. It is loosely...

them "perfect groups" and later "immaculate groups", but they were renamed as the Leinster groups by De Medts & Maróti (2013) because "perfect group" already...

∉ {(2, 22), (2, 32), (3, 22)}), SU(n, q2) is a perfect group and PSU(n, q2) is a finite simple group, (Grove 2002, Thm. 11.22 and 11.26). More generally...

S2CID 117347785. Conway, J. H. (1968). "A perfect group of order 8,315,553,613,086,720,000 and the sporadic simple groups". Proc. Natl. Acad. Sci. U.S.A. 61...

the finite group G is moreover perfect, then C is unique up to isomorphism and is itself perfect. Such C are often called universal perfect central extensions...

Global China Group Holdings Limited. The Group, which is listed on the Stock Exchange of Hong Kong, was founded in 1996, under the name Perfect Treasure Holdings...

A Perfect Circle is an American rock band formed in Los Angeles, California in 1999 by guitarist Billy Howerdel and Tool vocalist Maynard James Keenan...

special linear groups SL(n, q) are thus quasisimple: perfect central extensions of a simple group (unless n = 2 and q = 2 or 3). The groups PSL(2, p) for...

The Perfect Score is a 2004 American teen comedy-heist film directed by Brian Robbins and starring Chris Evans, Erika Christensen, Bryan Greenberg, Scarlett...

simple group of non-prime order, or more generally any perfect group. The alternating group A n {\displaystyle A_{n}} has index 2 in the symmetric group S...

In number theory, a perfect number is a positive integer that is equal to the sum of its positive proper divisors, that is, divisors excluding the number...

the 2012 film Pitch Perfect. The film centers on the fictional Barden University Bellas, an all-female a cappella singing group, who try to beat out...

A Perfect Getaway is a 2009 American thriller film written and directed by David Twohy and starring Timothy Olyphant, Milla Jovovich, Kiele Sanchez, and...

(Pathé, for example), and Perfect continued to be a successful label through the 1930s until ARC dropped their entire group of cheaper labels in late...

Exchange, in 2016. The combined company was renamed Perfect World. Perfect World Investment & Holding Group (Chinese: 完美世界控股集团有限公司), a holding company founded...

perfect fifth above it. The term perfect identifies the perfect fifth as belonging to the group of perfect intervals (including the unison, perfect fourth...

WordPerfect (WP) is a word processing application, now owned by Alludo, with a long history on multiple personal computer platforms. At the height of...

In mathematics, in the field of group theory, the perfect core (or perfect radical) of a group is its largest perfect subgroup. Its existence is guaranteed...

A perfect season is a sports season, including any requisite playoff portion, in which a team remains and finishes undefeated and untied. The feat is...

interval as belonging to the group of perfect intervals, so called because they are neither major nor minor. A perfect fourth in just intonation corresponds...

Christine Anne McVie (/məkˈviː/; née Perfect; 12 July 1943 – 30 November 2022) was an English musician and singer-songwriter. She was the keyboardist...

Pitch Perfect is an American musical comedy media franchise created by Kay Cannon, based on the non-fiction book Pitch Perfect: The Quest for Collegiate...

Three of a Perfect Pair is the tenth studio album by English progressive rock band King Crimson, released on 23 March 1984 in the UK by E.G. Records....