CatDat

discrete category on two objects

  • Notation: 2\2
  • Objects: two objects 00 and 11
  • Morphisms: only the two identity morphisms
  • Related categories: 1\1

A concrete representation is the full subcategory of CRing\CRing consisting of the two fields F2\IF_2 and F3\IF_3.

Satisfied Properties

Assigned properties

Deduced properties

Unsatisfied Properties

Assigned properties

Deduced properties*

*This also uses the deduced satisfied properties.

Unknown properties

Special objects

Special morphisms

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

Functors

The database has stored 2 functors whose (co-)domain is the discrete category on two objects.