Split strongly abelian p-chief factors and first degree restricted cohomology

Abstract

In this paper we investigate the relation between the multiplicities of split strongly abelian p-chief factors of nite-dimensional restricted Lie algebras and first degree restricted cohomology. As an application we obtain a characterization of solvable restricted Lie algebras in terms of the multiplicities of split strongly abelian p-chief factors. Moreover, we derive some results in the representation theory of restricted Lie algebras related to the principal block and the projective cover of the trivial irreducible module of a finite-dimensional restricted Lie algebra. In particular, we obtain a characterization of finite-dimensional solvable restricted Lie algebras in terms of the second Loewy layer of the projective cover of the trivial irreducible module. The analogues of these results are well known in the modular representation theory of finite groups.


Autore Pugliese

Tutti gli autori

  • J. FELDVOSS , S. SICILIANO , T. WEIGEL.

Titolo volume/Rivista

JOURNAL OF LIE THEORY


Anno di pubblicazione

2014

ISSN

0949-5932

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

Non Disponibile

0

Ultimo Aggiornamento Citazioni

28/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile