Invariants of \(2\times 2\)-matrices over finite fields

DOI10.1006/ffta.2002.0359zbMath1028.15013OpenAlexW2057368420MaRDI QIDQ1867462

Larry Smith

Publication date: 2 April 2003

Published in: Finite Fields and their Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/ffta.2002.0359

zbMATH Keywords

invariantsfinite fieldtracedeterminant

Mathematics Subject Classification ID

Linear algebraic groups over finite fields (20G40) Matrices over special rings (quaternions, finite fields, etc.) (15B33) Actions of groups on commutative rings; invariant theory (13A50) Arithmetic theory of polynomial rings over finite fields (11T55) Matrices, determinants in number theory (11C20)

Related Items

Invariants of binary bilinear forms modulo two

Cites Work

• The ring of invariants of \(O(3,\mathbb{F}_q)\)
• Rational Functions Invariant under an Orthogonal Group
• Some Rings of Invariants that are Cohen-Macaulay
• Orthogonal Matrices Over Finite Fields
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