A note on the Schur multiplier of groups of prime power order

被引:9
|
作者
Niroomand, Peyman [1 ]
机构
[1] Damghan Univ, Sch Math & Comp Sci, Damghan, Iran
关键词
Schur multiplier; p-group;
D O I
10.1007/s11587-012-0134-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
By a well-known result of Green (Proc R Soc A 237:574-581, 1956) and the formal definition of Ellis and Wiegold (Bull Austral Math Soc 60:191-196, 1999), there is an integer t, say corank(G), such that vertical bar M(G)vertical bar = p(1/2 n(n-1)-t). In Niroomand (J Algebra 322:4479-4482, 2009), the author showed for a non-abelian group G, corank(G) >= log(p) (vertical bar G vertical bar) - 2 and classified the structure of all non-abelian p-groups of corank log(p) (vertical bar G vertical bar) - 2. In the present paper, we are interesting to characterize the structure of all p-groups of corank log(p) (vertical bar G vertical bar) - 1.
引用
收藏
页码:341 / 346
页数:6
相关论文
共 50 条
  • [21] A NOTE ON THE SCHUR MULTIPLIER OF A NILPOTENT LIE ALGEBRA
    Niroomand, Peyman
    Russo, Francesco G.
    COMMUNICATIONS IN ALGEBRA, 2011, 39 (04) : 1293 - 1297
  • [22] Some properties on the Schur multiplier of a pair of groups
    Moghaddam, Mohammad Reza R.
    Salemkar, Ali Reza
    Chiti, Kazem
    JOURNAL OF ALGEBRA, 2007, 312 (01) : 1 - 8
  • [23] ON J-GROUPS OF PRIME POWER ORDER
    Guo, Xiuyun
    Zhao, Libo
    JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 2012, 11 (06)
  • [24] Schur multiplier and Schur covers of relative Rota-Baxter groups
    Belwal, Pragya
    Rathee, Nishant
    Singh, Mahender
    JOURNAL OF ALGEBRA, 2024, 657 : 327 - 362
  • [25] On Schur multiplier and projective representations of Heisenberg groups
    Hatui, Sumana
    Singla, Pooja
    JOURNAL OF PURE AND APPLIED ALGEBRA, 2021, 225 (11)
  • [26] A remark on the Schur multiplier of p-groups
    Salemkar, Ali Reza
    Moghaddam, Mohammed Reza R.
    Davarpanah, Mohammad
    Saeedi, Farshid
    COMMUNICATIONS IN ALGEBRA, 2007, 35 (04) : 1215 - 1221
  • [27] Schur multipliers and power endomorphisms of groups
    Moravec, Primoz
    JOURNAL OF ALGEBRA, 2007, 308 (01) : 12 - 25
  • [28] The Schur multiplier of ap-group with the derived subgroup of maximal order
    Shamsaki, Afsaneh
    Niroomand, Peyman
    Johari, Farangis
    COMMUNICATIONS IN ALGEBRA, 2020, 48 (11) : 4948 - 4953
  • [29] The Homological Functors of Some Abelian Groups of Prime Power Order
    Zainal, Rosita
    Ali, Nor Muhainiah Mohd
    Sarmin, Nor Haniza
    Rashid, Samad
    JURNAL TEKNOLOGI, 2014, 71 (05):
  • [30] NOETHER SETTINGS FOR CENTRAL EXTENSIONS OF GROUPS WITH ZERO SCHUR MULTIPLIER
    Beneish, Esther
    JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 2002, 1 (01) : 107 - 112