In geometry, the octahemioctahedron or allelotetratetrahedron is a nonconvex uniform polyhedron, indexed as U3. It has 12 faces (8 triangles and 4 hexagons)...

the cubohemioctahedron (having the square faces in common) and the octahemioctahedron (having the triangular faces in common), both have four hexagons....

construction generates the nonorientable hemipolyhedra (all except the octahemioctahedron) as double covers (two coincident hemipolyhedra). In the Euclidean...

F   {\displaystyle \ \chi =V-E+F\ } Tetrahemihexahedron 6 12 7 1 Octahemioctahedron 12 24 12 0 Cubohemioctahedron 12 24 10 −2 Small stellated dodecahedron...

in Tsukuba District, Ibaraki Ōhō Kōnosuke, Japanese sumo wrestler Octahemioctahedron Okhotsk Airport (IATA code: OHO), airport in Russia Oho, an experiment...

determined from this abstract manifold. Examples include the genus-1 octahemioctahedron, the genus-3 small cubicuboctahedron, and the genus-4 great dodecahedron...

the cuboctahedron (having the square faces in common), and with the octahemioctahedron (having the hexagonal faces in common). The cubohemioctahedron can...

great rhombicosidodecahedron Nonconvex great rhombicuboctahedron Octahemioctahedron Rhombicosahedron Rhombidodecadodecahedron Small cubicuboctahedron...

triangle (3⁄2 3 3). The general triangle (3⁄2 3 3) generates the octahemioctahedron which is given further on with its full octahedral symmetry. There...

W# U# K# Vert. Edges Faces Chi Orient- able? Dens. Faces by type Octahemioctahedron 3/2 3 | 3 6.3/2.6.3 Oh C37 W068 U03 K08 12 24 12 0 Yes   8{3}+4{6}...