Klein four-group
Sign in to saveAlso known as Z2×Z2, Dih2, vierergruppe, Klein group, V4, C2×C2, dihedral group of order 4, Klein 4-group
direct product of two cyclic groups of order two; smallest group that is non-cyclic
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Encyclopedic overview
Finite groups
Discrete groups Lattices
Excerpted from Wikipedia’s “Klein four-group” article, available under the CC BY-SA 4.0 licence.