# Characteristic subgroup/Related Articles

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*See also changes related to Characteristic subgroup, or pages that link to Characteristic subgroup or to this page or whose text contains "Characteristic subgroup".*

## Parent topics

- Normal subgroup [r]: Subgroup N of a group G where every expression g-1ng is in N for every g in G and every n in N.
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## Subtopics

- Center (group theory) [r]:
*Add brief definition or description* - Frattini subgroup [r]: The intersection of all maximal subgroups of a group.
^{[e]} - Derived group [r]:
*Add brief definition or description*

- Group theory [r]: Branch of mathematics concerned with groups and the description of their properties.
^{[e]} - Group (mathematics) [r]: Set with a binary associative operation such that the operation admits an identity element and each element of the set has an inverse element for the operation.
^{[e]} - Subgroup [r]: A subset of a group which is itself a group with respect to the group operations.
^{[e]} - Automorphism [r]: An isomorphism of an algebraic structure with itself: a permutation of the underlying set which respects all algebraic operations.
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