Dihedral Group D_2

The dihedral group is a point group that is isomorphic to the vierergruppe and the finite group .

See also

Finite Group C2×C2, Vierergruppe

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Weisstein, Eric W. "Dihedral Group D_2." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/DihedralGroupD2.html

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