Contents 1 Sociology 2 Mathematics and science 3 Military 4 Computing and the internet 5 Other uses 6 See also

Look up group in Wiktionary, the free dictionary.

Group can refer to:

[ Sociology

• Group action (sociology)
• Group behaviour
• Groups of people, a description of various different human groups
  • Peer group
  • Workgroup
• Group dynamics
• Group (sociology), a sub-set of a culture or of a society
• Interest group
• language family, also known as "Language group"

[ Mathematics and science

• Group (mathematics), a set together with a binary operation satisfying certain algebraic conditions in group theory
  • Group action
  • Group isomorphism
  • group of poo
  • Group object
• Functional group, in chemistry, a functional entity consisting of certain atoms whose presence provides a certain property to a molecule
• Periodic table group, a column in the periodic table of chemical elements
• Group delay and phase delay
• Group (optics), a set of lenses stacked together
• Group (stratigraphy), in geology, a lithostratigraphical unit; a group consists of formations, or rock strata.
• Groups and clusters of galaxies, a small number of galaxies near each other
  • Local Group, containing the Milky Way Galaxy
• Cultivar Group, in botany, a formal classification category of cultigens (the other being the cultivar)
• Group selection, the idea in evolutionary biology that alleles can become fixed or spread in a population because of the benefits they bestow upon groups

[ Military

• Army group
• Group (air force), an air force formation
• Group Captain

[ Computing and the internet

• Group (computing), a collection of users or other objects
  • Group identifier (Unix)
• Group editor, a program that allows many people to edit a shared document over a computer network
• Newsgroup

[ Other uses

• Breed Groups (dog), the Group or category to which breeds of dogs are assigned by kennel clubs
• Business group, a collection of legally distinct business entities
• Group (auto racing)
• Group insurance covering people with common characteristics
• Group (travel), a set of individuals traveling together
• musical ensemble or band
  • Boy band
  • Girl group

[ See also

• Grouping
• The Group

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