Articles

• H

  • How to determine whether a finitely presented group is finite
  • How to solve problems about discrete groups
  • How to solve problems about finite groups

• I

  • If you are looking for a disk, try to find a grope first
  • Improving a subgroup of finite index by intersecting

• N

  • New groups from old

• P

  • Properties of groups

• T

  • To prove facts about finite groups, use induction on the order
  • To show that a group element is non-trivial, show that it has a non-trivial action or image

• U

  • Use topology to study your group