Structure

delooping of an infinite countable group

Notation BGBG Objects a single object ∗* Morphisms the elements of an infinite countable group GG Parent BGBG Related BNB\IN External nLab link
This is the special case of BGBG where GG is an infinite countable group (such as G=ZG = \IZ).

Satisfied properties

Assigned properties

Properties from parent

Deduced properties

Unsatisfied properties

Assigned properties

Properties from parent

Deduced properties*

*This also uses the deduced satisfied properties.

Unknown properties

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Special objects

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Special morphisms

  • isomorphisms: every morphism
  • monomorphisms: every morphism
  • epimorphisms: every morphism
  • regular monomorphisms: same as isomorphisms
  • regular epimorphisms: same as isomorphisms