The Schur multiplier of ap-group with the derived subgroup of maximal order

被引:2
作者
Shamsaki, Afsaneh [1 ]
Niroomand, Peyman [1 ]
Johari, Farangis [2 ]
机构
[1] Damghan Univ, Sch Math & Comp Sci, Damghan, Iran
[2] Univ Fed Minas Gerais, Dept Matemat, Inst Ciencias Exatas, Belo Horizonte, MG, Brazil
关键词
p-group; Schur multiplier;
D O I
10.1080/00927872.2020.1775843
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this note, we give two bounds for the order of Schur multiplier of groups of order p(n) and class c with derived subgroup of order p(n-2) (p not equal 2). They improve the earlier upper bounds on the order of Schur multiplier of such groups, in particular the bounds of Moravec and Rai when vertical bar G 'vertical bar = p(n-2).
引用
收藏
页码:4948 / 4953
页数:6
相关论文
共 11 条
[1]  
Baer R, 1938, T AM MATH SOC, V44, P387
[2]   TENSOR-PRODUCTS AND Q-CROSSED MODULES [J].
ELLIS, GJ .
JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1995, 51 :243-258
[3]   ON THE NUMBER OF AUTOMORPHISMS OF A FINITE GROUP [J].
GREEN, JA .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1956, 237 (1211) :574-581
[4]   The Schur multiplier of groups of order p5 [J].
Hatui, Sumana ;
Kakkar, Vipul ;
Yadav, Manoj K. .
JOURNAL OF GROUP THEORY, 2019, 22 (04) :647-687
[5]   SOME INEQUALITIES FOR MULTIPLICATOR OF A FINITE-GROUP [J].
JONES, MR .
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1973, 39 (03) :450-456
[6]  
Karpilovsky G., 1987, THE SCHUR MULTIPLIER, V2
[7]   On the Schur multipliers of finite p-groups of given coclass [J].
Moravec, Primoz .
ISRAEL JOURNAL OF MATHEMATICS, 2011, 185 (01) :189-205
[8]   The Schur multiplier of p-groups with large derived subgroup [J].
Niroomand, Peyman .
ARCHIV DER MATHEMATIK, 2010, 95 (02) :101-103
[9]   On the order of Schur multiplier of non-abelian p-groups [J].
Niroomand, Peyman .
JOURNAL OF ALGEBRA, 2009, 322 (12) :4479-4482
[10]   On classification of groups having Schur multiplier of maximum order II [J].
Rai, Pradeep K. .
ARCHIV DER MATHEMATIK, 2018, 111 (02) :129-133