CatDat

empty category

  • notation: 0\0
  • objects: no objects
  • morphisms: no morphisms
  • Related categories: 1\1
  • nLab Link

This is the category with no objects and no morphisms. It is the initial object in the category of small categories.

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: none
  • monomorphisms: none
  • epimorphisms: none
  • regular monomorphisms: none
  • regular epimorphisms: none