Finite group actions on \(P^ 2({\mathbb{C}})\) (Q1112177)
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scientific article; zbMATH DE number 4077562
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Finite group actions on \(P^ 2({\mathbb{C}})\) |
scientific article; zbMATH DE number 4077562 |
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Finite group actions on \(P^ 2({\mathbb{C}})\) (English)
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1988
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The main result of the paper is the following: Let G be a finite group with a locally linear action on \({\mathbb{P}}^ 2({\mathbb{C}})\) (i.e. such that each singular point has an invariant neighbourhood which is equivariantly homeomorphic to a neighbourhood of O in a (real) representation space). If G induces the indentity on homology, then G is isomorphic to a subgroup of \(PGL_ 3({\mathbb{C}})\). (A list of such subgroups of \(PGL_ 3({\mathbb{C}})\) see in \textit{G. Miller}, \textit{H. B. Lichfeldt}, \textit{L. Dickson}, Theory and applications of finite groups (1916).)
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complex projective plane
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integral homology
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finite group
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locally linear action
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representation space
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subgroup of \(PGL_ 3({\mathbb{C}})\)
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