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MATH40710

Academic Year 2024/2025

Galois Theory (MATH40710)

Subject:
Mathematics
College:
Science
School:
Mathematics & Statistics
Level:
4 (Masters)
Credits:
5
Module Coordinator:
Assoc Professor Eimear Byrne
Trimester:
Autumn
Mode of Delivery:
On Campus
Internship Module:
No
How will I be graded?
Letter grades

Curricular information is subject to change.

This is a standard course on field and Galois theory, a cornerstone of advanced algebra. It is the culmination of undergraduate mathematics in algebra, using the theory of groups, rings, modules, and fields in a beautiful way to solve central problems of both ancient and modern mathematics.

About this Module

Learning Outcomes:

Upon completion of this module, a successful student should:
1. have a good working knowledge of several constructions of fields;
2. be able to compute the Galois group of the splitting field of a polynomial;
3. have a good understanding of the Galois correspondence theorem;
4. be able to use the Galois correspondence to obtain the subfield lattice of a Galois extension from the subgroup lattice of the Galois group of that extension and vice versa;
5. be able to use the discriminant of a polynomial as a tool in the classification of its Galois group;
6. be able to compute the fixed fields of subgroups of the Galois group of a field extension;
7. be able to identity normal field extensions;
8. be familiar with a further topic in algebra that relies on Galois theory

Student Effort Hours:
Student Effort Type Hours
Lectures

30

Tutorial

6

Autonomous Student Learning

84

Total

120


Approaches to Teaching and Learning:
Active/task-based learning; lectures; critical writing; reflective learning; enquiry & problem-based learning;

Requirements, Exclusions and Recommendations

Not applicable to this module.


Module Requisites and Incompatibles
Not applicable to this module.
 

Assessment Strategy
Description Timing Component Scale Must Pass Component % of Final Grade In Module Component Repeat Offered
Exam (In-person): written exam End of trimester
Duration:
2 hr(s)
Standard conversion grade scale 40% No
80
No
Exam (In-person): in-class test Week 7 Standard conversion grade scale 40% No
20
No

Carry forward of passed components
No
 

Resit In Terminal Exam
Spring Yes - 2 Hour
Please see Student Jargon Buster for more information about remediation types and timing. 

Feedback Strategy/Strategies

• Group/class feedback, post-assessment

How will my Feedback be Delivered?

Not yet recorded.