On a Noether normalization for a \(\text{mod-}2\) cohomology ring

DOI10.1006/JABR.1995.1353zbMath0852.20044OpenAlexW2017480426MaRDI QIDQ1906624

Yoshito Ogawa

Publication date: 8 December 1996

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

Full work available at URL: https://doi.org/10.1006/jabr.1995.1353

zbMATH Keywords

quadratic formscentral extensionsStiefel-Whitney classesinvariant subringsNoether normalizationuniversally stable elementsalmost extraspecial 2-groupsirreducible real representationsmod-2 cohomology rings

Mathematics Subject Classification ID

Cohomology of groups (20J06) Finite nilpotent groups, (p)-groups (20D15)

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