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E 8 (mathematics)
URI:
https://gptkb.org/entity/E_8_(mathematics)
GPTKB entity
Statements (48)
Predicate
Object
gptkbp:instanceOf
gptkb:Lie_group
gptkb:root
gptkbp:automorphismGroup
gptkb:E_8_(mathematics)
gptkbp:Cartan_matrix
gptkb:E_8_Cartan_matrix
gptkbp:centralTo
trivial group
gptkbp:compact
true (for compact real form)
gptkbp:dimensions
248
gptkbp:discoveredBy
gptkb:Wilhelm_Killing
gptkb:Élie_Cartan
gptkbp:Dynkin_diagram
gptkb:E_8_Dynkin_diagram
gptkbp:fundamentalGroup
trivial group
gptkbp:hasConnection
true
gptkbp:hasCoxeterNumber
30
gptkbp:hasDualCoxeterNumber
30
gptkbp:hasExponents
1, 7, 11, 13, 17, 19, 23, 29
gptkbp:hasFundamentalRepresentation
adjoint representation
gptkbp:hasFundamentalRepresentationDimension
248
gptkbp:hasHighestRoot
gptkb:E_8_highest_root
gptkbp:hasNoOuterAutomorphisms
true
gptkbp:hasRootLattice
gptkb:E_8_lattice
gptkbp:hasRootNumber
240
gptkbp:hasSmallestNontrivialRepresentationDimension
248
gptkbp:hasWeightLattice
gptkb:E_8_weight_lattice
gptkbp:hasWeylGroupOrder
696729600
https://www.w3.org/2000/01/rdf-schema#label
E 8 (mathematics)
gptkbp:isComplex
true
gptkbp:isExceptional
true
gptkbp:isSimple
true
gptkbp:isSplit
true (for split real form)
gptkbp:partOf
gptkb:exceptional_Lie_groups
gptkb:E_series
gptkbp:rank
8
gptkbp:realForm
compact real form
split real form
gptkbp:relatedTo
gptkb:E_8_Weyl_group
gptkb:E_8_lattice
gptkb:E_8_manifold
gptkb:E_8_polytope
gptkb:E_8_root_system
gptkbp:type
gptkb:Lie_group
complex Lie algebra
gptkbp:usedIn
gptkb:algebraic_geometry
gptkb:theoretical_physics
gptkb:string_theory
mathematical physics
representation theory
gptkbp:bfsParent
gptkb:E_8_Lie_algebra
gptkbp:bfsLayer
7