Special Linear Group of 2x2 Integer Matrices

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instanceOf gptkb:group_of_people
orthogonal group
gptkbp:actsOn upper half-plane
gptkbp:alsoKnownAs gptkb:SL(2,_Z)
gptkbp:centralTo {I, -I}
gptkbp:commutatorSubgroup itself
gptkbp:contains modular group
gptkbp:containsElement 2x2 matrices with integer entries and determinant 1
gptkbp:definedIn group of 2x2 integer matrices with determinant 1
gptkbp:generation S = [[0, -1], [1, 0]]
T = [[1, 1], [0, 1]]
gptkbp:hasSubgroup gptkb:principal_congruence_subgroup
gptkb:Hecke_groups
congruence subgroups
General Linear Group of 2x2 Integer Matrices
gptkbp:hasTorsionElements true
https://www.w3.org/2000/01/rdf-schema#label Special Linear Group of 2x2 Integer Matrices
gptkbp:identityElement matrix inverse
2x2 identity matrix
gptkbp:importantFor gptkb:geometry
modular forms
number theory
gptkbp:isAlgebraicGroup true
gptkbp:isCountable true
gptkbp:isDiscrete true
gptkbp:isFinitelyGenerated true
gptkbp:isHopfian true
gptkbp:isMatrixGroup true
gptkbp:isNonAbelian true
gptkbp:isPerfect false
gptkbp:isQuotientOf gptkb:PSL(2,_Z)
gptkbp:isResiduallyFinite true
gptkbp:isTorsionFree false
gptkbp:notation gptkb:SL(2,_Z)
gptkbp:order infinite
gptkbp:presentedBy <S, T | S^4 = I, (ST)^3 = I>
gptkbp:relatedGroup matrix multiplication
gptkbp:relatedTo gptkb:hyperbolic_geometry
gptkb:Farey_tessellation
modular forms
automorphic forms
modular group
continued fractions
modular group action
gptkbp:bfsParent gptkb:SL_2(Z)
gptkb:SL_2(ℤ)
gptkbp:bfsLayer 7