scholarly journals The computation of Schur multiplier and capability of pairs of groups of order p4

2020 ◽  
Author(s):  
Adnin Afifi Nawi ◽  
Nor Muhainiah Mohd Ali ◽  
Nor Haniza Sarmin
Keyword(s):  
2008 ◽  
Vol 36 (7) ◽  
pp. 2481-2486 ◽  
Author(s):  
Mohammad Reza R. Moghaddam ◽  
Ali Reza Salemkar ◽  
Taghi Karimi
Keyword(s):  

2019 ◽  
Vol 223 (9) ◽  
pp. 3695-3721 ◽  
Author(s):  
Ramji Lal ◽  
Sumit Kumar Upadhyay

1999 ◽  
Vol 27 (9) ◽  
pp. 4173-4177 ◽  
Author(s):  
Graham Ellis
Keyword(s):  

2013 ◽  
Vol 12 (08) ◽  
pp. 1350053
Author(s):  
FAHIMEH MOHAMMADZADEH ◽  
AZAM HOKMABADI ◽  
BEHROOZ MASHAYEKHY
Keyword(s):  

In this paper, we find an upper bound for the exponent of the Schur multiplier of a pair (G, N) of finite p-groups, when N admits a complement in G. As a consequence, we show that the exponent of the Schur multiplier of a pair (G, N) divides exp (N) if (G, N) is a pair of finite p-groups of class at most p – 1. We also prove that if N is powerfully embedded in G, then the exponent of the Schur multiplier of a pair (G, N) divides exp (N).


2013 ◽  
Vol 61 (1) ◽  
Author(s):  
A. M. Basri ◽  
N. H. Sarmin ◽  
N. M. Mohd Ali ◽  
J. R. Beuerle

In this paper, we develop appropriate programme using Groups, Algorithms and Programming (GAP) software enables performing different computations on various characteristics of all finite nonabelian metacyclic p–groups, p is prime, of nilpotency class 2. Such programme enables to compute structure of the group, order of the group, structure of the center, the number of conjugacy classes, structure of commutator subgroup, abelianization, Whitehead’s universal quadratic functor and other characteristics. In addition, structures of some other groups such as the nonabelian tensor square and various homological functors including Schur multiplier and exterior square can be computed using this programme. Furthermore, by computing the epicenter order or the exterior center order the capability can be determined. In our current article, we only compute the nonabelian tensor square of certain order groups, as an example, and give GAP codes for computing other characteristics and some subgroups.


2019 ◽  
Vol 22 (4) ◽  
pp. 647-687 ◽  
Author(s):  
Sumana Hatui ◽  
Vipul Kakkar ◽  
Manoj K. Yadav

AbstractIn this article, we compute the Schur multiplier, non-abelian tensor square and exterior square of non-abelian p-groups of order {p^{5}}. As an application, we determine the capability of groups of order {p^{5}}.


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