second Betti number

URI: https://gptkb.org/prop/second_Betti_number
6 triples
GPTKB property
Random triples
Subject Object
gptkb:bielliptic_surfaces 2
gptkb:Enriques_surfaces 10
gptkb:Complex_projective_space 1
gptkb:rational_elliptic_surface 10
gptkb:Enriques_surface 10
gptkb:complex_projective_plane 1