Implication Details
Claim: If a category has a regular subobject classifier, then it is finitely complete.
Proof: This holds by definition.
Show 27 categories using this implication
- empty category
- discrete category on two objects
- category of finite sets and bijections
- delooping of a group
- delooping of an infinite countable group
- delooping of a non-trivial finite group
- delooping of an infinite uncountable group
- delooping of the additive monoid of natural numbers
- delooping of the additive monoid of ordinal numbers
- simplex category
- category of finite sets and injections
- category of finite sets and surjections
- category of finite ordered sets
- category of fields
- category of smooth manifolds
- partially ordered set of natural numbers
- partially ordered collection of ordinal numbers
- category of preordered sets
- category of sets with finite-to-one maps
- category of non-empty sets
- forked commutative square
- walking coreflexive pair
- walking fork
- walking idempotent
- walking parallel pair
- walking span
- walking splitting