In geometry, dihedral symmetry in three dimensions is one of three infinite sequences of point groups in three dimensions which have a symmetry group that as an abstract group is a dihedral group Dihn
Beach Ball
Antiprism 5
Icosahedral symmetry
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In mathematics, and especially in geometry, an object has icosahedral symmetry if it has the same symmetries as a regular icosahedron. Examples of other polyhedra with icosahedral symmetry include the
Dihedral symmetry in three dimensions
…Dihedral symmetry Dnh, (*n22) [n,2] = Polyhedral group, [n,3], (*n32) Tetrahedral symmetry Td, (*332) [3,3] = Octahedral symmetry Oh, (*432) [4,3] = Icosahedral symmetry Ih, (*532) [5,3] = In geometry, dihedral symmetry in three dimensions is one of three infinite sequences of point groups in three dimensions which have…
Disdyakistriacontahedron