Representation theory of finite groups
Summary
Group representation theory studies the actions of groups on vector spaces. This allows the use of linear algebra to study certain group theoretical questions. In this course the groups in question will be finite and the vector spaces finite dimensional.
Content
- Group representations, Maschke's Theorem
- Group algebras, representations of algebras and modules, Artin-Wedderburn's theorem
- Characters, Orthogonality relations
- Constructing representations : tensor products, induced representations, Frobenius reciprocity
Keywords
representation, group, algebra, module, character
Learning Prerequisites
Required courses
Linear algebra, Anneaux et corps
Recommended courses
Théorie des groupes, Rings and modules
Important concepts to start the course
Linear algebra
Learning Outcomes
By the end of the course, the student must be able to:
- Apply theorems to concrete examples
- Quote results from the course
- Prove certain results from the course
Transversal skills
- Assess one's own level of skill acquisition, and plan their on-going learning goals.
- Demonstrate the capacity for critical thinking
Teaching methods
Lectures and exercises
Assessment methods
Written exam
Supervision
Office hours | Yes |
Assistants | Yes |
Forum | No |
Resources
Virtual desktop infrastructure (VDI)
No
Bibliography
- Representations and Characters of groups, G. D. James and M. W. Liebeck
- Linear Representations of Finite Groups, J.-P. Serre
- Character Theory of Finite Groups, I. M. Isaacs
- Representation Theory: A First Course, W. Fulton and J. Harris
Références suggérées par la bibliothèque
- Representations and Characters of groups / James
- Linear Representations of Finite Groups / Serre
- Character Theory of Finite Groups / Isaacs
- Representation Theory / Fulton
Moodle Link
In the programs
- Semester: Spring
- Exam form: Written (summer session)
- Subject examined: Representation theory of finite groups
- Lecture: 2 Hour(s) per week x 14 weeks
- Exercises: 2 Hour(s) per week x 14 weeks
Reference week
Mo | Tu | We | Th | Fr | |
8-9 | |||||
9-10 | |||||
10-11 | |||||
11-12 | |||||
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21-22 |
Légendes:
Lecture
Exercise, TP
Project, other