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1 группа додекаэдра
Русско-английский научно-технический словарь Масловского > группа додекаэдра
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2 группа додекаэдра
Mathematics: group of dodecahedron
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Dodecahedron — Regular Dodecahedron (Click here for rotating model) Type Platonic solid Elements F = 12, E = 30 V = 20 (χ = 2) Faces by sides 12{5} … Wikipedia
Coxeter group — In mathematics, a Coxeter group, named after H.S.M. Coxeter, is an abstract group that admits a formal description in terms of mirror symmetries. Indeed, the finite Coxeter groups are precisely the finite Euclidean reflection groups; the symmetry … Wikipedia
Truncated great dodecahedron — Type Uniform star polyhedron Elements F = 24, E = 90 V = 60 (χ = −6) Faces by sides 12{5/2}+12{10} Wythof … Wikipedia
Rhombic dodecahedron — The rhombic dodecahedron is a convex polyhedron with 12 rhombic faces. It is an Archimedean dual solid, or a Catalan solid. Its dual is the cuboctahedron. Properties It is the polyhedral dual of the cuboctahedron, and a zonohedron. The long… … Wikipedia
Disdyakis dodecahedron — Click on picture for large version Spinning version Type Catalan Face polygon scalene triangle Faces 48 Edges … Wikipedia
Metabiaugmented dodecahedron — Type Johnson J59 J60 J61 Faces 2+2.4 … Wikipedia
Compound of great icosahedron and great stellated dodecahedron — 15th stellation of icosidodecahedron Type stellation and compound Convex hull Rhombic triacontahedron … Wikipedia
Compound of dodecahedron and icosahedron — First stellation of icosidodecahedron Type Dual compound … Wikipedia
Metabiaugmented truncated dodecahedron — Type Johnson J69 J70 J71 Faces … Wikipedia
Point group — The Bauhinia blakeana flower on the Hong Kong flag has C5 symmetry; the star on each petal has D5 symmetry. In geometry, a point group is a group of geometric symmetries (isometries) that keep at least one point fixed. Point groups can exist in a … Wikipedia
Triangle group — In mathematics, a triangle group is a group that can be realized geometrically by sequences of reflections across the sides of a triangle. The triangle can be an ordinary Euclidean triangle, a triangle on the sphere, or a hyperbolic triangle.… … Wikipedia