# Digon-unpinched square pyramid (no ontology, empty)

### From Hi.gher. Space

This page is empty, but exists for ontology purposes.

## Incidence matrix

Dual: transposed diminished cube

# | TXID | Va | Vb | Vc | Vd | Ea | Eb | Ec | Ed | Ee | Ef | Eg | 3a | 4a | 3b | 3c | 5a | Type | Name |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

0 | Va | = point | ; | ||||||||||||||||

1 | Vb | = point | ; | ||||||||||||||||

2 | Vc | = point | ; | ||||||||||||||||

3 | Vd | = point | ; | ||||||||||||||||

4 | Ea | 2 | 0 | 0 | 0 | = digon | ; | ||||||||||||

5 | Eb | 0 | 2 | 0 | 0 | = digon | ; | ||||||||||||

6 | Ec | 1 | 0 | 0 | 1 | = digon | ; | ||||||||||||

7 | Ed | 1 | 1 | 0 | 0 | = digon | ; | ||||||||||||

8 | Ee | 1 | 0 | 1 | 0 | = digon | ; | ||||||||||||

9 | Ef | 0 | 1 | 1 | 0 | = digon | ; | ||||||||||||

10 | Eg | 0 | 0 | 1 | 1 | = digon | ; | ||||||||||||

11 | 3a | 2 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | = triangle | ; | |||||

12 | 4a | 2 | 2 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | = square | ; | |||||

13 | 3b | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | = triangle | ; | |||||

14 | 3c | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | = triangle | ; | |||||

15 | 5a | 0 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | = pentagon | ; | |||||

16 | C1a | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | = digon-unpinched square pyramid |
; |

## Usage as facets

*This polytope does not currently appear as facets in any higher-dimensional polytopes in the database.*