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# 3: Groups II

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In this chapter we explore the structure of groups using Cayley graphs and generating sets. We also learn about Lagrange's theorem, which gives an interesting numerical relationship between the size of a group and the size of a subgroup.

## Contributors and Attributions

• Tom Denton (Fields Institute/York University in Toronto)

3: Groups II is shared under a not declared license and was authored, remixed, and/or curated by Tom Denton.