Gyroelongated square cupola
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| Gyroelongated square cupola | |
|---|---|
| Type | Johnson J22 - J23 - J24 |
| Faces | 3.4+8 triangles 1+4 squares 1 octagon |
| Edges | 44 |
| Vertices | 20 |
| Vertex configuration | 4(3.43) 2.4(33.8) 8(34.4) |
| Symmetry group | C4v |
| Dual | - |
| Properties | convex |
In geometry, the gyroelongated square cupola is one of the Johnson solids (J23). As the name suggests, it can be constructed by gyroelongating a square cupola (J4) by attaching an octagonal antiprism to its base. It can also be seen as a gyroelongated square bicupola (J45) with one square bicupola removed.
The 92 Johnson solids were named and described by Norman Johnson in 1966.

