Global Oort groups

DOI10.1016/j.jalgebra.2016.10.034zbMath1406.20007arXiv1512.09112OpenAlexW2963358467MaRDI QIDQ502727

David Harbater, Robert M. Guralnick, Ted Chinburg

Publication date: 6 January 2017

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1512.09112

zbMATH Keywords

Galois groupsliftingcharacteristic \(p\)automorphismscoverscurvessimple groupalmost simplenormal complementOort conjecture

Mathematics Subject Classification ID

Finite automorphism groups of algebraic, geometric, or combinatorial structures (20B25) Separable extensions, Galois theory (12F10) Coverings of curves, fundamental group (14H30) Automorphisms of curves (14H37) Formal methods and deformations in algebraic geometry (14D15) Galois theory and commutative ring extensions (13B05)

Related Items (2)

The local lifting problem for \(D_4\) ⋮ A cohomological treatise of HKG-covers with applications to the Nottingham group

Cites Work

• The local lifting problem for \(A_4\)
• Artin characters, Hurwitz trees and the lifting problem
• The local lifting problem for dihedral groups
• Die Zerlegungsmatrizen der Gruppen \(PSL(2,p^f)\)
• Cyclic extensions and the local lifting problem
• The Oort conjecture on lifting covers of curves
• The Klein group as an automorphism group without fixed point
• The characterization of finite groups with dihedral Sylow 2-subgroups. III
• On the deformation of Artin-Schreier to Kummer
• Oort groups and lifting problems
• The local structure of finite groups of characteristic 2 type
• The local lifting problem for actions of finite groups on curves
• Endomorphisms of linear algebraic groups
• Endliche Gruppen I
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: Global Oort groups