Hexagonal pyrawedge (EntityTopic, 13)
From Hi.gher. Space
The hexagonal pyrawedge is one of the non-CRF facets of CRF duals currently being studied by Keiji.
Incidence matrix
Dual: hexagonal cupolawedge
| # | TXID | Va | Vb | Vc | Vd | Ea | Eb | Ec | Ed | Ee | Ef | 3a | 3b | 3c | 5a | Type | Name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | Va | = point | ; | ||||||||||||||
| 1 | Vb | = point | ; | ||||||||||||||
| 2 | Vc | = point | ; | ||||||||||||||
| 3 | Vd | = point | ; | ||||||||||||||
| 4 | Ea | 1 | 0 | 1 | 0 | = digon | ; | ||||||||||
| 5 | Eb | 1 | 1 | 0 | 0 | = digon | ; | ||||||||||
| 6 | Ec | 0 | 2 | 0 | 0 | = digon | ; | ||||||||||
| 7 | Ed | 0 | 1 | 1 | 0 | = digon | ; | ||||||||||
| 8 | Ee | 0 | 1 | 0 | 1 | = digon | ; | ||||||||||
| 9 | Ef | 0 | 0 | 0 | 2 | = digon | ; | ||||||||||
| 10 | 3a | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | = triangle | ; | ||||
| 11 | 3b | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | = triangle | ; | ||||
| 12 | 3c | 1 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | = triangle | ; | ||||
| 13 | 5a | 0 | 2 | 1 | 2 | 0 | 0 | 0 | 2 | 2 | 1 | = pentagon | ; | ||||
| 14 | C1a | 1 | 4 | 2 | 2 | 2 | 4 | 2 | 4 | 4 | 1 | 4 | 2 | 2 | 2 | = hexagonal pyrawedge | ; |
Usage as facets
This polytope does not currently appear as facets in any higher-dimensional polytopes in the database.
