Noether isomorphism theorems

GPTKB entity

Statements (28)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:alsoKnownAs isomorphism theorems
gptkbp:appliesTo groups
modules
rings
gptkbp:field abstract algebra
gptkbp:firstTheorem gptkb:First_isomorphism_theorem
gptkbp:firstTheoremStatement If f: G → H is a group homomorphism, then G/ker(f) ≅ im(f).
https://www.w3.org/2000/01/rdf-schema#label Noether isomorphism theorems
gptkbp:importantFor fundamental in algebra
gptkbp:introduced gptkb:Emmy_Noether
gptkbp:namedAfter gptkb:Emmy_Noether
gptkbp:numberOfTheorems three
gptkbp:relatedTo gptkb:illustrator
gptkb:operating_system
homomorphism
subfamily
normal subgroup
quotient structure
gptkbp:secondTheorem gptkb:Second_isomorphism_theorem
gptkbp:secondTheoremStatement If A and B are subgroups of G, then (A·B)/B ≅ A/(A∩B).
gptkbp:thirdTheorem Third isomorphism theorem
gptkbp:thirdTheoremStatement If N ⊆ H ⊆ G with N normal in G, then (G/N)/(H/N) ≅ G/H.
gptkbp:usedIn group theory
module theory
ring theory
gptkbp:bfsParent gptkb:Amalie_Emmy_Noether
gptkbp:bfsLayer 5