Dickson invariants, regularity and computation in group cohomology.

zbMath1041.20036arXivmath/0303187MaRDI QIDQ1425775

David John Benson

Publication date: 17 March 2004

Published in: Illinois Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0303187

zbMATH Keywords

Steenrod algebracohomology of finite groupslocal cohomology rings

Mathematics Subject Classification ID

Cohomology of groups (20J06) Actions of groups on commutative rings; invariant theory (13A50) Local cohomology and commutative rings (13D45) Steenrod algebra (55S10)

Related Items (11)

On the Castelnuovo-Mumford regularity of the cohomology ring of a group ⋮ Multigraded regularity: Coarsenings and resolutions ⋮ Computing group cohomology rings from the Lyndon-Hochschild-Serre spectral sequence. ⋮ The computation of the cohomology rings of all groups of order 128. ⋮ Positivity and nonstandard graded Betti numbers ⋮ The mod-2 cohomology ring of the third Conway group is Cohen-Macaulay. ⋮ On the Hilbert series of Hochschild cohomology of block algebras. ⋮ On the Castelnuovo-Mumford regularity of rings of polynomial invariants ⋮ Primitives and central detection numbers in group cohomology. ⋮ Finite-dimensional algebras arising as blocks of finite group algebras ⋮ On Carlson's depth conjecture

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