Explore UCD

UCD Home >

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.

Timetabling information is displayed only for guidance purposes, relates to the current Academic Year only and is subject to change.
Autumn Lecture Offering 1 Week(s) - Autumn: All Weeks Thurs 16:00 - 16:50
Autumn Lecture Offering 1 Week(s) - Autumn: All Weeks Tues 11:00 - 12:50