quasidihedral group

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• Quasidihedral group — In mathematics, the quasi dihedral groups and semi dihedral groups are non abelian groups of order a power of 2. For every positive integer n greater than or equal to 4, there are exactly four isomorphism classes of nonabelian groups of order 2n… …   Wikipedia

• Dihedral group — This snowflake has the dihedral symmetry of a regular hexagon. In mathematics, a dihedral group is the group of symmetries of a regular polygon, including both rotations and reflections.[1] Dihedr …   Wikipedia

• Metacyclic group — In group theory, a metacyclic group is an extension of a cyclic group by a cyclic group. That is, it is a group G for which there is a short exact sequence where H and K are cyclic. Equivalently, a metacyclic group is a group G having a cyclic… …   Wikipedia

• List of small groups — The following list in mathematics contains the finite groups of small order up to group isomorphism.The list can be used to determine which known group a given finite group G is isomorphic to: first determine the order of G , then look up the… …   Wikipedia

• List of mathematics articles (Q) — NOTOC Q Q analog Q analysis Q derivative Q difference polynomial Q exponential Q factor Q Pochhammer symbol Q Q plot Q statistic Q systems Q test Q theta function Q Vandermonde identity Q.E.D. QED project QR algorithm QR decomposition Quadratic… …   Wikipedia

• Liste des petits groupes — La liste mathématique suivante contient tous les groupes finis d ordre inférieur ou égal à 17, à isomorphisme près. Sommaire 1 Terminologie et notations 2 Petits groupes abéliens 3 Petits groupes non abéliens …   Wikipédia en Français

• Classification of finite simple groups — Group theory Group theory …   Wikipedia

• Richard Brauer — Infobox Scientist name = Richard Brauer box width = image width = 150px caption = Richard Brauer birth date = February 10, 1901 birth place = death date = April 17, 1977 death place = residence = citizenship = nationality = United States, Germany …   Wikipedia

• Alperin-Brauer-Gorenstein theorem — In mathematics, the Alperin Brauer Gorenstein theorem characterizes the finite simple groups with quasidihedral or wreathed Sylow 2 subgroups. These are isomorphic either to three dimensional projective special linear or projective special… …   Wikipedia