Also 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
~9 min read
Finite groups
Discrete groups Lattices
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).