absolute Galois group of the rational numbers

GPTKB entity

Statements (33)
Predicate Object
gptkbp:instanceOf gptkb:Weyl_group
gptkbp:actsOn algebraic numbers
gptkbp:alsoKnownAs Galois group of Q
gptkbp:category algebraic number theory
field theory
group theory
gptkbp:contains Galois group of finite extensions of ℚ
gptkbp:defines the Galois group of the field extension of the algebraic closure of the rationals over the rationals
gptkbp:fieldExtension ℚ̄/ℚ
https://www.w3.org/2000/01/rdf-schema#label absolute Galois group of the rational numbers
gptkbp:importantFor gptkb:algebraic_geometry
number theory
arithmetic geometry
gptkbp:property non-abelian
every finite group is a quotient of a closed subgroup
topologically finitely generated
universal for finite Galois extensions of ℚ
unknown explicit structure
gptkbp:relatedTo gptkb:Langlands_program
gptkb:étale_fundamental_group
gptkb:Kronecker–Weber_theorem
gptkb:inverse_Galois_problem
gptkb:Artin_reciprocity
gptkb:Grothendieck's_anabelian_geometry
class field theory
gptkbp:structure profinite group
gptkbp:studiedBy gptkb:Jean-Pierre_Serre
gptkb:John_Tate
gptkb:Alexander_Grothendieck
gptkb:Gerd_Faltings
gptkbp:symbol gptkb:Gal(ℚ̄/ℚ)
gptkbp:bfsParent gptkb:étale_fundamental_group
gptkbp:bfsLayer 7