The Algebraic Structure of Finite Metabelian Group Algebras

被引:18
作者
Bakshi, Gurmeet K. [1 ]
Gupta, Shalini [2 ]
Passi, Inder Bir S. [1 ,3 ]
机构
[1] Panjab Univ, Ctr Adv Study Math, Chandigarh 160014, India
[2] Punjabi Univ, Dept Math, Patiala 147002, Punjab, India
[3] Indian Inst Sci Educ & Res, Mohali, India
关键词
Automorphism group; Finite semisimple group algebra; Metabelian group; Primitive central idempotent; Wedderburn decomposition; 16S34; 20C05; 16K20; METACYCLIC GROUP;
D O I
10.1080/00927872.2014.888566
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
An algorithm for the explicit computation of a complete set of primitive central idempotents, Wedderburn decomposition, and the automorphism group of the semisimple group algebra of a finite metabelian group is developed. The algorithm is illustrated with its application to the semisimple group algebra of an arbitrary metacyclic group, and certain indecomposable groups whose central quotient is the Klein four-group.
引用
收藏
页码:2240 / 2257
页数:18
相关论文
共 9 条
  • [1] Bakshi GK, 2013, J RAMANUJAN MATH SOC, V28, P141
  • [2] THE RATIONAL GROUP ALGEBRA OF A FINITE GROUP
    Bakshi, Gurmeet K.
    Kulkarni, Ravindra S.
    Passi, Inder Bir S.
    [J]. JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 2013, 12 (03)
  • [3] Wedderburn decomposition of finite group algebras
    Broche, Osnel
    del Rio, Angel
    [J]. FINITE FIELDS AND THEIR APPLICATIONS, 2007, 13 (01) : 71 - 79
  • [4] Curtis C. W., 2006, REPRESENTATION THEOR
  • [5] Some classes of semisimple group (and loop) algebras over finite fields
    Ferraz, Raul A.
    Goodaire, Edgar G.
    Milies, Cesar Polcino
    [J]. JOURNAL OF ALGEBRA, 2010, 324 (12) : 3457 - 3469
  • [6] Goodaire E. G., 1996, N HOLLAND MATH STUDI, V184
  • [7] GOODAIRE EG, 1983, PUBL MATH-DEBRECEN, V30, P31
  • [8] On monomial characters and central idempotents of rational group algebras
    Olivieri, A
    del Río, A
    Simón, JJ
    [J]. COMMUNICATIONS IN ALGEBRA, 2004, 32 (04) : 1531 - 1550
  • [9] The group of automorphisms of the rational group algebra of a finite metacyclic group
    Olivieri, Aurora
    del Rio, A.
    Simon, Juan Jacobo
    [J]. COMMUNICATIONS IN ALGEBRA, 2006, 34 (10) : 3543 - 3567