TY - JOUR
T1 - On presentations and second cohomology of some finite simple groups
AU - Korchagina, Inna
AU - Lubotzky, Alexander
PY - 2006
Y1 - 2006
N2 - Let G = G(Fq) be a finite simple group of Lie type denned over a field of order q. It is shown that for untwisted G, G(Fq) has a presentation in which the number of relations if independent of q. As a corollary, some bounds on dim H2 (G,M) (where M is a simple Fq[G]-module) are obtained.
AB - Let G = G(Fq) be a finite simple group of Lie type denned over a field of order q. It is shown that for untwisted G, G(Fq) has a presentation in which the number of relations if independent of q. As a corollary, some bounds on dim H2 (G,M) (where M is a simple Fq[G]-module) are obtained.
KW - Cohomology of groups
KW - Group presentations
UR - http://www.scopus.com/inward/record.url?scp=33846206025&partnerID=8YFLogxK
U2 - 10.5486/pmd.2006.3590
DO - 10.5486/pmd.2006.3590
M3 - ???researchoutput.researchoutputtypes.contributiontojournal.article???
AN - SCOPUS:33846206025
SN - 0033-3883
VL - 69
SP - 341
EP - 352
JO - Publicationes Mathematicae Debrecen
JF - Publicationes Mathematicae Debrecen
IS - 3
ER -