Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Kepler–Poinsot_polyhedron
nonconvex regular polyhedron |
| gptkbp:affiliatedWith |
Kepler–Poinsot solids
|
| gptkbp:convex_hull |
regular icosahedron
|
| gptkbp:discoveredBy |
gptkb:Louis_Poinsot
|
| gptkbp:discoveredIn |
1809
|
| gptkbp:dualPolyhedron |
gptkb:Great_dodecahedron
|
| gptkbp:edge |
30
|
| gptkbp:Euler_characteristic |
-6
|
| gptkbp:faced |
20
intersecting triangles |
| https://www.w3.org/2000/01/rdf-schema#label |
Great icosahedron
|
| gptkbp:Schläfli_symbol |
{3, 5/2}
|
| gptkbp:symmetry |
icosahedral symmetry
|
| gptkbp:vertex_figure |
crossed quadrilateral
|
| gptkbp:vertices |
12
|
| gptkbp:bfsParent |
gptkb:Regular_polytope
gptkb:Star_polytope |
| gptkbp:bfsLayer |
6
|