List of Planar Symmetry Groups - Rosette Groups

Rosette Groups

There are two families of discrete two-dimensional point groups, and they are specified with parameter n, which is the order of the group of the rotations in the group.

Family Intl
(orbifold)		 Geo

Coxeter		 Schönflies Order Examples
Cyclic symmetry n
(nn)		 n
+		 Cn n +
+
+
+
+
+
Dihedral symmetry nm
(*nn)		 n
 Dn 2n





Read more about this topic:  List Of Planar Symmetry Groups

Famous quotes containing the word groups:

    “Trees appeared in groups and singly, revolving coolly and blandly, displaying the latest fashions. The blue dampness of a ravine. A memory of love, disguised as a meadow. Wispy clouds—the greyhounds of heaven.”
    —Vladimir Nabokov (1899–1977)