Automorphisms of Chevalley groups of types B₂ and G₂ over local rings

2007/11/04 by E. I. Bunina, Bunina, E. I. · 1 citation
Mathematics · #20H25 #Advanced Algebra and Geometry #Advanced Topics in Algebra #FOS: Mathematics #Finite Group Theory Research #Group Theory (math.GR) #Rings and Algebras (math.RA) #math.GR #math.RA #msc:20H25

paper · pdf · doi:10.48550/arxiv.0711.0531

21 pages

arxiv created 2007/11/04 · openalex publication_date 2007/11/04 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In the paper we prove that every automorphism of any adjoint Chevalley group of types B₂ or G₂ is standard, i.e., it is a composition of the ``inner'' automorphism, ring automorphism and central automorphism.

Cited by

• Automorphisms of Twisted Chevalley Groups of type ² D_ℓ (ℓ ≥ 4) over Local Rings

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