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absolute Galois group of the rational numbers
URI:
https://gptkb.org/entity/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