*In which we meet Cayley’s Theorem and reach the end of this particular adventure, but catch a glimpse of far-off lands still to be explored.*

## Groups and Group Actions: Lecture 16

May 17, 2017
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## Groups and Group Actions: Lecture 15

May 15, 2017*In which we meet the Orbit-Counting Formula*

## Groups and Group Actions: Lecture 14

May 10, 2017*In which we explore groups of order and encounter Cauchy’s Theorem.*

## Groups and Group Actions: Lecture 13

May 8, 2017*In which we explore the Orbit-Stabiliser Theorem.*

## Groups and Group Actions: Lecture 12

May 3, 2017*In which we meet group actions.*

## Groups and Group Actions: Lecture 11

May 1, 2017*In which we meet and explore quotient groups.*

## Groups and Group Actions: Lecture 10

April 26, 2017*In which we think some more about homomorphisms, and meet normal subgroups.*

## Groups and Group Actions: Lecture 9

April 24, 2017*In which we think about homomorphisms, and wonder how many genuinely different groups there are with small orders.*

## Groups and Group Actions: Lecture 8.5

April 17, 2017*In which we wonder what a non-integer lecture is anyway.*

## Groups and Group Actions: Lecture 8

March 9, 2017*In which we prove Lagrange’s theorem, and deduce many interesting results as a consequence.*