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Polycyclic group information


In mathematics, a polycyclic group is a solvable group that satisfies the maximal condition on subgroups (that is, every subgroup is finitely generated). Polycyclic groups are finitely presented, which makes them interesting from a computational point of view.

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Polycyclic group

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a polycyclic group is a solvable group that satisfies the maximal condition on subgroups (that is, every subgroup is finitely generated). Polycyclic groups...

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Cyclic group

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trivial group. Every finitely generated abelian group or nilpotent group is polycyclic. Cycle graph (group) Cyclic module Cyclic sieving Prüfer group (countably...

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Supersolvable group

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contrast, for a solvable group the definition requires each quotient to be abelian. In another direction, a polycyclic group must have a subnormal series...

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Polycyclic

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including: Polycyclic musks Polycyclic aromatic hydrocarbon Chlorinated polycyclic aromatic hydrocarbon Contorted polycyclic aromatic hydrocarbon Polycyclic group...

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Polycyclic aromatic hydrocarbon

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A polycyclic aromatic hydrocarbon (PAH) is a class of organic compounds that is composed of multiple aromatic rings. The simplest representative is naphthalene...

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Polycyclic compound

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In the field of organic chemistry, a polycyclic compound is an organic compound featuring several closed rings of atoms, primarily carbon. These ring substructures...

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Subgroup series

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contains free groups of infinite rank. Noetherian groups need not be finite extensions of polycyclic groups. Infinite subgroup series can also be defined...

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Aromatic compound

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Saxitoxin Group. The EFSA Journal (2009) 1019, 1-76. Keith, Lawrence H. (2015-03-15). "The Source of U.S. EPA's Sixteen PAH Priority Pollutants". Polycyclic Aromatic...

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Noetherian ring

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G} is an extension of a Noetherian solvable group (i.e. a polycyclic group) by a finite group, then R [ G ] {\displaystyle R[G]} is two-sided Noetherian...

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Schur multiplier

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"Computing the Schur multiplicator and the nonabelian tensor square of a polycyclic group", Journal of Algebra, 320 (2): 927–944, doi:10.1016/j.jalgebra.2008...

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Ore extension

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polynomial rings, group algebras of polycyclic groups, universal enveloping algebras of solvable Lie algebras, and coordinate rings of quantum groups. Suppose...

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History of group theory

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semigroups into groups, studied the isomorphism problem of group rings, established the Malçev correspondence for polycyclic groups, and in the 1960s...

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Dan Segal

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nilpotent groups". Inventiones Mathematicae. 93: 185–223. doi:10.1007/BF01393692. S2CID 122967621. —— (1990). "Decidable properties of polycyclic groups". Proceedings...

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Maersk

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this pollution, by a lot of heavy metals and tar substances, so-called polycyclic hydrocarbons (PAHs), are moved from the fuel into the sea instead, and...

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Word problem for groups

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{\displaystyle G} . For example, polycyclic groups have solvable word problems since the normal form of an arbitrary word in a polycyclic presentation is readily...

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Solvable group

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arrangement of classes of groups: cyclic < abelian < nilpotent < supersolvable < polycyclic < solvable < finitely generated group. A group G is called virtually...

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Naphthalene

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Naphthalene is an organic compound with formula C 10H 8. It is the simplest polycyclic aromatic hydrocarbon, and is a white crystalline solid with a characteristic...

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Synthetic musk

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detergents led to its common use, which spurred further development of other polycyclic musks including Galaxolide. 3a,6,6,9a-Tetramethyldodecahydronaphtho-[2...

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Coal tar

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[better source needed] Most of the chemical compounds are polycyclic aromatic hydrocarbon: polycyclic aromatic hydrocarbons (4-rings: chrysene, fluoranthene...

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Residually finite group

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finite groups. Examples of groups that are residually finite are finite groups, free groups, finitely generated nilpotent groups, polycyclic-by-finite...

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Anthracene

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Anthracene is a solid polycyclic aromatic hydrocarbon (PAH) of formula C14H10, consisting of three fused benzene rings. It is a component of coal tar....

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Chlorinated polycyclic aromatic hydrocarbon

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Chlorinated polycyclic aromatic hydrocarbons (Cl-PAHs) are a group of compounds comprising polycyclic aromatic hydrocarbons with two or more aromatic...

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Cyclic compound

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more atoms. The term polycyclic is used when more than one ring appears in a single molecule. Naphthalene is formally a polycyclic compound, but is more...

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Hopfian group

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finite group, by an elementary counting argument. More generally, every polycyclic-by-finite group. Any finitely generated free group. The additive group Q...

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Methyl group

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In formulas, the group is often abbreviated as Me. This hydrocarbon group occurs in many organic compounds. It is a very stable group in most molecules...

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Photolabile protecting group

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Complexes of Chromium with Alkynes. 2. Intramolecular Insertions Leading to Polycyclic Lactams". Journal of the American Chemical Society. 115 (23): 10568–10580...

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