The Loewy structure of the projective modules of the Mathieu group M-12 and its automorphism group in characteristic 3

Citation
S. Koshitani et K. Waki, The Loewy structure of the projective modules of the Mathieu group M-12 and its automorphism group in characteristic 3, COMM ALGEB, 27(1), 1999, pp. 1-36
Citations number
11
Categorie Soggetti
Mathematics
Journal title
COMMUNICATIONS IN ALGEBRA
ISSN journal
00927872 → ACNP
Volume
27
Issue
1
Year of publication
1999
Pages
1 - 36
Database
ISI
SICI code
0092-7872(1999)27:1<1:TLSOTP>2.0.ZU;2-U
Abstract
The Loewy and socle structure of the projective indecomposable modules for the group algebras of the Mathieu group M-12 and its automorphism group M-1 2.2 over an algebraically closed field of characteristic 3 are determined w ithout using computers.