Linked from

The 12 pages that link to Simple group, each with the reason it gives.

• Normal subgroupRelated: Normal subgroups determine whether a group is simple.

• Composition seriesRelated: A composition series is defined by requiring every successive quotient to be simple.

• Finite simple groupNarrower topic: The broader notion includes infinite groups as well as finite ones.

• Jordan–Hölder theoremBroader topic: Every factor in a composition series must be simple.

• Classification of finite simple groupsNarrower topic: Simplicity is the property that defines the objects in the classification.

• Solvable groupCompared with: Nonabelian simple groups are the basic obstructions to finite-group solvability.

• Monster groupNarrower topic: Simplicity is the defining structural property shared by the Monster and its classification peers.

• Sporadic groupNarrower topic: Simplicity is the defining structural condition shared by every sporadic group.

• Isomorphism theoremsRelated: Theorems about quotients reduce questions about group structure to normal subgroups.

• Zassenhaus lemmaRelated: Simple groups are the factors whose uniqueness the Jordan–Hölder theorem secures.

• Brauer–Suzuki theoremNarrower topic: The theorem's exclusion applies to the nonabelian members of this broader class.

• Feit–Thompson theoremRelated: Simple groups are key building blocks in structural arguments about finite groups.