Johnson Solids (Page 3)
(box: x-ray)
(F: faces)
(slider: perspective)
(image: L=rotate R=zoom)
(M: metrics)
(J44)
Gyroelongated Triangular Bicupola
Vertices:
18 (6[4] + {6 * 2}[5])
Faces:
26 ({6 * 3 + 2} equilateral triangles + 6 squares)
Edges:
42
Symmetry:
3-fold Dihedral (D3)
(values below based on edge length = 1)
Volume:
sqrt(2*(34+9*sqrt(3)
+30*sqrt(1+sqrt(3))))/3
≈4.6945643929158936762