RP^2

URI: https://gptkb.org/entity/RP^2
GPTKB entity
Statements (22)
Predicate Object
gptkbp:instanceOf gptkb:geometry
gptkb:mathematical_concept
gptkb:topology
gptkb:non-orientable_surface
gptkb:Riemannian_manifold
gptkbp:canBeEmbeddedIn gptkb:4-dimensional_Euclidean_space
gptkbp:cannotBeEmbeddedIn gptkb:3-dimensional_Euclidean_space
gptkbp:chromaticNumber 6
gptkbp:dimensions 2
gptkbp:doubleCover 2-sphere
gptkbp:Euler_characteristic 1
gptkbp:fullName gptkb:real_projective_plane
gptkbp:fundamentalGroup gptkb:Z/2Z
gptkbp:genus 1 (non-orientable genus)
gptkbp:homologyGroupH1 gptkb:Z/2Z
gptkbp:homologyGroupH2 0
gptkbp:isNonOrientable true
gptkbp:isQuotientOf 2-sphere by antipodal map
gptkbp:universalCover 2-sphere
gptkbp:bfsParent gptkb:real_projective_plane
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label RP^2