SL(n, ℤ)

GPTKB entity

Statements (49)
Predicate Object
gptkbp:instanceOf gptkb:group_of_people
modular group
gptkbp:actsOn ℤ^n
gptkbp:centralTo {I, -I} for n = 2
{I} for n > 2
gptkbp:containsElement n×n matrices with integer entries and determinant 1
gptkbp:definedIn the group of n×n integer matrices with determinant 1
gptkbp:for_n=1 trivial group
gptkbp:for_n=2 modular group
non-abelian
generated by elementary matrices
has congruence subgroups
important in modular forms
gptkbp:for_n=3 related to geometry of numbers
used in crystallography
gptkbp:for_n>1 non-abelian
gptkbp:fullName special linear group over the integers
gptkbp:hasCongruenceSubgroups true
gptkbp:hasFiniteIndexSubgroups true
gptkbp:hasInfiniteOrderElements true
gptkbp:hasKazhdanPropertyT true for n ≥ 3
gptkbp:hasProperty discrete subgroup of SL(n, ℝ)
gptkbp:hasSubgroup GL(n, ℤ)
gptkbp:hasTorsionElements true
https://www.w3.org/2000/01/rdf-schema#label SL(n, ℤ)
gptkbp:isAlgebraicGroup true
gptkbp:isCountable true
gptkbp:isDiscrete true in SL(n, ℝ)
gptkbp:isFinite true
gptkbp:isFinitelyGenerated true
gptkbp:isLatticeIn gptkb:SL(n,_ℝ)
gptkbp:isMatrixGroup true
gptkbp:isPerfect true for n ≥ 3
gptkbp:isQuotientOf PSL(n, ℤ)
gptkbp:isResiduallyFinite true
gptkbp:isSimple false
gptkbp:notation SL(n, Z)
gptkbp:usedIn gptkb:geometry
gptkb:topology
gptkb:algebraic_K-theory
crystallography
group theory
modular forms
number theory
representation theory
lattice theory
automorphic forms
gptkbp:bfsParent gptkb:orthogonal_group
gptkbp:bfsLayer 5