CatDat

walking fork

The name of this category comes from the fact that a functor out of it is the same as a fork.

Satisfied Properties

Properties from the database

Deduced properties

Unsatisfied Properties

Properties from the database

Deduced properties*

*This also uses the deduced satisfied properties.

Unknown properties

There are 2 properties for which the database doesn't have an answer if they are satisfied or not. Please help to contribute the data!

Special objects

  • initial object: 00

Special morphisms

  • isomorphisms: the three identities
  • monomorphisms: every morphism
  • epimorphisms: the identities and f,gf,g
  • regular monomorphisms: the identities and ii
  • regular epimorphisms: same as isomorphisms