Finite groups in which almost all class sizes are prime numbers

Abstract In this paper we study arithmetical and structural features of a finite group that possesses exactly two conjugacy class sizes that are composite numbers.

Authors

Carmine Monetta (ORCID: https://orcid.org/0000-0002-5426-1260)
Víctor Sotomayor

Publication Details

Journal: Monatshefte für Mathematik
Published: 2026-03-16
DOI: https://doi.org/10.1007/s00605-026-02175-5
Primary Topic: Finite Group Theory Research
Type: article
Field-Weighted Citation Impact: 0.00

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article

Finite groups in which almost all class sizes are prime numbers

Carmine Monetta, Víctor Sotomayor

Mar 16, 2026

Monatshefte für Mathematik

Finite Group Theory Research

article

Finite groups in which almost all class sizes are prime numbers

Carmine Monetta, Víctor Sotomayor

March 16, 2026article en

Abstract

Abstract In this paper we study arithmetical and structural features of a finite group that possesses exactly two conjugacy class sizes that are composite numbers.

Monatshefte für Mathematik

Reduced inequalities

Openalex Percentile: Top 18%

Finite Group Theory Research

DOI Open Access PDF OpenAlex

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Finite groups in which almost all class sizes are prime numbers — Carmine Monetta, Víctor Sotomayor · Monatshefte für Mathematik (2026) | TGRS Research Map | TGRS