On finite groups with a given number of centralizers

AR Ashrafi - Algebra colloquium, 2000 - Springer
For a finite group G, let Cent (G) denote the set of centralizers of single elements of G and#
Cent (G)=| Cent (G)|. G is called an n-centralizer group if# Cent (G)= n, and a primitive n …

Solvable groups whose degree graphs have two connected components

ML Lewis - 2001 - degruyter.com
Solvable groups whose degree graphs have two connected components Page 1 J. Group
Theory 4 (2001), 255±275 Journal of Group Theory ( de Gruyter 2001 Solvable groups whose …

Spectrum of commuting graphs of some classes of finite groups

J Dutta, RK Nath - arXiv preprint arXiv:1604.07133, 2016 - arxiv.org
In this paper, we initiate the study of spectrum of the commuting graphs of finite non-abelian
groups. We first compute the spectrum of this graph for several classes of finite groups, in …

Laplacian and signless Laplacian spectrum of commuting graphs of finite groups

J Dutta, RK Nath - Khayyam journal of mathematics, 2018 - kjm-math.org
The commuting graph of a finite non-abelian group $ G $ with center $ Z (G) $, denoted by
$\Gamma_G $, is a simple undirected graph whose vertex set is $ G\setminus Z (G) $, and …

Counting the centralizers of some finite groups

AR Ashrafi - Korean Journal of Computational and Applied …, 2000 - Springer
For a finite group G,# Cent (G) denotes the number of centralizers of its elements. A group G
is called n-centralizer if# Cent (G)= n, and primitive n-centralizer if\# Cent (G)=\# Cent (GZ …

Laplacian spectrum of non-commuting graphs of finite groups

P Dutta, J Dutta, RK Nath - Indian journal of pure and applied mathematics, 2018 - Springer
In this paper, we compute the Laplacian spectrum of non-commuting graphs of some
classes of finite non-abelian groups. Our computations reveal that the non-commuting …

[PDF][PDF] MST3 Cryptosystem Based on a Generalized Suzuki 2-groups.

G Khalimov, Y Kotukh, S Khalimova - ICST, 2020 - academia.edu
The article describes a new implementation of MST3 cryptosystems based on the
generalized Suzuki 2-groups. The main difference in the presented implementation is the …

Encryption Scheme Based on the Generalized Suzuki 2-groups and Homomorphic Encryption

G Khalimov, Y Kotukh, SY Chang, Y Balytskyi… - Silicon Valley …, 2021 - Springer
This article describes a new implementation of MST-based encryption for generalized
Suzuki 2-groups. The well-known MST cryptosystem based on Suzuki groups is built on a …

A solvable group whose character degree graph has diameter 3

ML Lewis - Proceedings of the American Mathematical Society, 2002 - JSTOR
A Solvable Group Whose Character Degree Graph Has Diameter 3 Page 1 PROCEEDINGS OF
THE AMERICAN MATHEMATICAL SOCIETY Volume 130, Number 3, Pages 625-630 S …

Optimal line packings from nonabelian groups

JW Iverson, J Jasper, DG Mixon - Discrete & Computational Geometry, 2020 - Springer
We use group schemes to construct optimal packings of lines through the origin. In this
setting, optimal line packings are naturally characterized using representation theory, which …