Theoretical and Natural Science

- The Open Access Proceedings Series for Conferences


Theoretical and Natural Science

Vol. 9, 13 November 2023


Open Access | Article

Group theory behind Rubik’s Cube

Shengqi Qiu * 1
1 University of Nottingham Ningbo China

* Author to whom correspondence should be addressed.

Theoretical and Natural Science, Vol. 9, 151-156
Published 13 November 2023. © 2023 The Author(s). Published by EWA Publishing
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Citation Shengqi Qiu. Group theory behind Rubik’s Cube. TNS (2023) Vol. 9: 151-156. DOI: 10.54254/2753-8818/9/20240732.

Abstract

The Rubik’s Cube is a widely recognized puzzle. The mathematics behind the Rubik’s Cube is group theory. Group theory studies algebraic structures in mathematics such as groups, rings, and fields. The operation of the Rubik’s Cube is rotation, which can be considered an operation of a group. The combination of two rotations of the Rubik’s Cube can be considered the association of two operations of a group. The rotations and the combination operation of two rotations form a group called the Rubik’s Cube group, and this paper presents the order of this group which is also the quantity of possible valid configurations of the Rubik’s Cube. The valid configurations are the configurations that can be reached by a series of rotations from the starting configuration. This paper presents a method to illustrate the configurations of the Rubik’s Cube, the requirements for making the configurations valid, and calculate the quantity of possible valid configurations.

Keywords

Group theory, Rubik’s Cube, Sign Homomorphism

References

1. Frey Jr, Alexander H, and David Singmaster 2010 Handbook of Cubik Math. The Lutterworth Press.

2. Tim, Reynolds 2023 World Cube Association Official Results. World Cube Organization.

3. Travis, Michale 2007 The mathematics of the rubik’s cube. University of Chicago.

4. Joyner, David 2014 The man who found God's number. The College Mathematics Journal, 258-266.

5. Chen, Janet 2007 Group theory and the Rubik’s cube. Harvard University.

6. Jacobson, Nathan 2012 Basic algebra I. Courier Corporation.

7. Provenza, Hannah 2009 GROUP THEORY AND THE RUBIK’S CUBE. University of Chicago.

8. Dummit, David Steven, and Richard M 2004 Abstract algebra. Hoboken: Wiley.

9. Isaksen, Carl Joakim 2012 Rubik's cube and Group Theory. MS thesis.

10. Joyner, David 2008 Adventures in group theory: Rubik's Cube, Merlin's machine, and other mathematical toys. JHU Press.

Data Availability

The datasets used and/or analyzed during the current study will be available from the authors upon reasonable request.

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Volume Title
Proceedings of the 3rd International Conference on Computing Innovation and Applied Physics
ISBN (Print)
978-1-83558-129-2
ISBN (Online)
978-1-83558-130-8
Published Date
13 November 2023
Series
Theoretical and Natural Science
ISSN (Print)
2753-8818
ISSN (Online)
2753-8826
DOI
10.54254/2753-8818/9/20240732
Copyright
13 November 2023
Open Access
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited

Copyright © 2023 EWA Publishing. Unless Otherwise Stated