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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Nilpotent subgroups of class $2$ in finite groups
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by Luca Sabatini PDF
Proc. Amer. Math. Soc. 150 (2022), 3241-3244 Request permission

Abstract:

We show that every finite group $G$ of size at least $3$ has a nilpotent subgroup of class at most $2$ and size at least $|G|^{1/32\log \log |G|}$. This answers a question of Pyber, and is essentially best possible.
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Additional Information
  • Luca Sabatini
  • Affiliation: Dipartimento di Matematica e Informatica “U. Dini”, Università degli Studi di Firenze, viale Morgagni 67/a, 50134 Florence, Italy
  • ORCID: 0000-0002-4781-5579
  • Email: luca.sabatini@unifi.it
  • Received by editor(s): July 29, 2021
  • Received by editor(s) in revised form: October 6, 2021, and November 10, 2021
  • Published electronically: March 24, 2022

  • Dedicated: In memory of Carlo Casolo (1958–2020)
  • Communicated by: Martin Liebeck
  • © Copyright 2022 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 150 (2022), 3241-3244
  • MSC (2020): Primary 20D15, 20F69
  • DOI: https://doi.org/10.1090/proc/15933
  • MathSciNet review: 4439449