Title of article :
Simple Groups Which are 2-Fold OD-Characterizable
Author/Authors :
Akbari, M. k.n.toosi university of technology - Department of Mathematics, تهران, ايران , Akbari, M. Institute for Research in Fundamental Sciences (IPM) - School of Mathematics, ايران , Moghaddamfar, A. R. k.n.toosi university of technology - Department of Mathematics, تهران, ايران
Abstract :
Let G be a finite group and D(G) be the degree pattern of G. Denote by hOD(G) the number of isomorphism classes of finite groups H satisfying (|H|,D(H))=(|G|,D(G)). A finite group G is called k-fold {OD}-characterizable if hOD(G)=k.
Keywords :
Degree pattern , OD , characterizability of a nite group , symplectic group Cn(q) , orthogonal group Bn(q) , prime graph , spectrum.
Journal title :
Bulletin of the Malaysian Mathematical Sciences Society
Journal title :
Bulletin of the Malaysian Mathematical Sciences Society
