principal congruence subgroup

GPTKB entity

Statements (17)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:contains matrices congruent to identity modulo N
gptkbp:defines modular group
kernel of the natural homomorphism from SL(2,ℤ) to SL(2,ℤ/Nℤ)
gptkbp:example Γ(2) is the subgroup of SL(2,ℤ) congruent to identity mod 2
gptkbp:field gptkb:algebra
group theory
modular forms
gptkbp:heldBy modular group
https://www.w3.org/2000/01/rdf-schema#label principal congruence subgroup
gptkbp:notation Γ(N)
gptkbp:parameter positive integer N
gptkbp:used_in arithmetic geometry
automorphic forms
theory of modular forms
gptkbp:bfsParent gptkb:modular_group
gptkbp:bfsLayer 5