Klein's four-group
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Klein four-group — In mathematics, the Klein four group (or just Klein group or Vierergruppe, often symbolized by the letter V) is the group Z2 times; Z2, the direct product of two copies of the cyclic group of order 2 (or any isomorphic variant). It was named… … Wikipedia
Klein — may refer to:People with the surname Klein: *Klein (surname)In places: *Klein, Montana, community in the United States *Klein, Texas, community in the United States *Klein Betschkerek, community in Romania *Klein Bonaire, island near Bonaire in… … Wikipedia
Group (mathematics) — This article covers basic notions. For advanced topics, see Group theory. The possible manipulations of this Rubik s Cube form a group. In mathematics, a group is an algebraic structure consisting of a set together with an operation that combines … Wikipedia
Group isomorphism — In abstract algebra, a group isomorphism is a function between two groups that sets up a one to one correspondence between the elements of the groups in a way that respects the given group operations. If there exists an isomorphism between two… … Wikipedia
KLEIN, CALVIN RICHARD — (1942– ), U.S. fashion designer. Born and reared in a middle class Bronx community of first and second generation American Jews, Calvin Klein – the son of a Hungarian immigrant who owned a neighborhood grocery store – became one of the world s… … Encyclopedia of Judaism
Klein Vrystaat — (Afrikaans: Little Free State ) was a short lived Boer republic in what is now South Africa.History of the Little Free State (Klein Vrystaat) From around 1876, a group of Boer lived on land bought from Swazi king Mbandzeni. In 1886 a formal… … Wikipedia
Lorentz group — Group theory Group theory … Wikipedia
Four Chords & Several Years Ago — Infobox Album Name = Four Chords Several Years Ago Type = cover Longtype = Artist = Huey Lewis and the News Released = November 1 1994 Recorded = Genre = Rock Roll Length = 48:52 Label = Elektra Producer = Stewart Levine Reviews = *Allmusic… … Wikipedia
Cyclic group — Group theory Group theory … Wikipedia
Felix Klein — Born 25 April 1849(1849 04 25) Düsseldorf, Rhine, P … Wikipedia
Quaternion group — In group theory, the quaternion group is a non abelian group of order 8. It is often denoted by Q and written in multiplicative form, with the following 8 elements : Q = {1, −1, i , − i , j , − j , k , − k }Here 1 is the identity element, (−1)2 … Wikipedia
