RP^2

URI: https://gptkb.org/entity/RP^2

GPTKB entity

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