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Complex reflection group

In mathematics, a complex reflection group is a finite group acting on a finite-dimensional complex vector space that is generated by complex reflections: non-trivial elements that fix a complex hyperplane pointwise.

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Classification

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Overview

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Degrees

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Well-generated complex reflection groups

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Overview

Classification

Degrees

Well-generated complex reflection groups

Shephard groups

Cartan matrices

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Complex reflection group

Nodes36
Edges35
Triples98
Avg. degree1.94
Density0.055556
Components1

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Complex reflection group

Top relations

related to References · 61
Complex reflection group → AB, Advanced Publishing Program, American Mathematical Society, Australian Mathematical Society Lecture, Banff, BF01406236, Bibcode, Boston, Broué, Cambridge University Press, Canadian Journal, Canadian Mathematical Society, Cite, CiteSeerX, CJM-1954-028-3, CMS Conf, Complex, Coxeter, Deligne, Donald
related to Classification · 8
Complex reflection group → Any, As, Geoffrey Colin Shephard, So, Sym, The, They, Todd
related to Degrees · 7
Complex reflection group → An, Chevalley, For, Shephard, The, They, Todd
related to Shephard groups · 7
Complex reflection group → Coxeter-like, In, Shephard, That, The, The Shephard, These
related to Properties · 5
Complex reflection group → Any, Coxeter, In, W-invariant, Weyl
related to Well-generated complex reflection groups · 4
Complex reflection group → By, In, The, Thus
is a · 3
Complex reflection group → finite group acting on a finite-dimensional complex vector space that is generated by complex reflections, product of irreducible complex reflection groups, product of its degrees.The number of reflections is the sum of the degrees minus the rank.An irreducible complex reflection group comes from a real reflection group if and only…
related to Definition · 3
Complex reflection group → Fix, GL, Id

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Important terminology

group reflection groups complex order coxeter irreducible shephard finite rank reflections displaystyle real degrees cases number well-generated vector symmetric unitary

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Complex reflection groupis afinite group acting on a finite-dimensional complex vector space that is generated by complex reflections0.90text
Complex reflection groupis aproduct of irreducible complex reflection groups0.90text
Complex reflection groupis aproduct of its degrees.The number of reflections is the sum of the degrees minus the rank.An irreducible complex reflection group comes from a real reflection group if and only…0.90text
Complex reflection grouprelated to ClassificationAny0.60section
Complex reflection grouprelated to ClassificationSo0.60section
Complex reflection grouprelated to ClassificationThe0.60section
Complex reflection grouprelated to ClassificationGeoffrey Colin Shephard0.60section
Complex reflection grouprelated to ClassificationTodd0.60section
Complex reflection grouprelated to ClassificationThey0.60section
Complex reflection grouprelated to ClassificationSym0.60section
Complex reflection grouprelated to ClassificationAs0.60section
Complex reflection grouprelated to DefinitionGL0.60section

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