Results 21 to 30 of about 87,109 (183)

The Structures of Non-Coprime Graphs for Finite Groups from Dihedral Groups with Regular Composite Orders

open access: yesInPrime, 2023
For any finite group, the non-coprime graph of the group is a graph with vertices consisting of all non-identity elements of the group. Two different vertices are considered adjacent if their orders are not coprime, meaning their greatest common divisor (
Sita Armi Aulia   +5 more
doaj   +1 more source

Mixed and Non-mixed Normal Subgroups of Dihedral Groups Using Conjugacy classes

open access: yesRatio Mathematica, 2021
In this paper, we characterize and compute the mixed and non-mixed basis of Dihedral groups. Also, by computing the conjugacy classes, we describe all the mixed and non-mixed normal subgroups of Dihedral Groups.
S. Vinod, G.S. Biju
doaj   +1 more source

Dihedral Groups as Epimorphic Images of Some Fibonacci Groups

open access: yesSultan Qaboos University Journal for Science, 2013
The Fibonacci groups are defined by the presentation where ,  and all subscripts are assumed to be reduced modulo . In this paper we give an alternative proof that for , ,  and  are all infinite by establishing a morphism (or group homomorphism) onto the ...
Abdullahi Umar, Bashir Ali
doaj   +1 more source

The Connection between the PQ Penny Flip Game and the Dihedral Groups

open access: yesMathematics, 2021
This paper is inspired by the PQ penny flip game. It employs group-theoretic concepts to study the original game and its possible extensions. In this paper, it is shown that the PQ penny flip game can be associated, in a precise way, with the dihedral ...
Theodore Andronikos, Alla Sirokofskich
doaj   +1 more source

Sumsets in dihedral groups

open access: yesEuropean Journal of Combinatorics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eliahou, Shalom, Kervaire, Michel
openaire   +3 more sources

On Periodic Groups and Shunkov Groups that are Saturated by Dihedral Groups and $A_5$

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2017
A group is said to be periodic, if any of its elements is of finite order. A Shunkov group is a group in which any pair of conjugate elements generates Finite subgroup with preservation of this property when passing to factor groups by finite Subgroups ...
A. Shlepkin
doaj   +1 more source

A new regular group divisible design

open access: yesExamples and Counterexamples, 2021
A regular group divisible design with parameters: v=b=39, r=k=9, λ1=0, λ2=2, m=13, n=3is obtained using balanced generalized Weighing matrix over a dihedral group of order 6.
Shyam Saurabh, Kishore Sinha
doaj   +1 more source

Partition numbers of finite solvable groups [PDF]

open access: yesAdvances in Group Theory and Applications, 2018
A group partition is a group cover in which the elements have trivial pairwise intersection. Here we define the partition number of a group - the minimal number of subgroups necessary to form a partition - and examine some of its properties, including ...
Tuval Foguel, Nick Sizemore
doaj   +1 more source

Vector Polynomials and a Matrix Weight Associated to Dihedral Groups [PDF]

open access: yes, 2014
The space of polynomials in two real variables with values in a 2-dimensional irreducible module of a dihedral group is studied as a standard module for Dunkl operators.
Dunkl, Charles F.
core   +4 more sources

The Dunkl kernel and intertwining operator for dihedral groups

open access: yes, 2020
Dunkl operators associated with finite reflection groups generate a commutative algebra of differential-difference operators. There exists a unique linear operator called intertwining operator which intertwines between this algebra and the algebra of ...
De Bie, Hendrik, Lian, Pan
core   +1 more source

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