Elongated square cupola

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Elongated square cupola | J19

Johnson solid

Vertices
20
Edges
36
Faces
18
Vertex configuration
  • 12(3.4³)
  • 8(4².8)
Faces by type
  • 4 triangles
  • 13 squares
  • 1 octagon
Volume
≈6.863s³
Surface area
≈19.56s²
Sphericity
≈0.893
Symmetry
Square pyramidal, C4v
Order
8
Properties
--
Also known as
  • diminished rhombicuboctahedron