BabelNet

bn:00749283n

Noun Concept

四元数群

In group theory, the quaternion group Q8 is a non-abelian group of order eight, isomorphic to the eight-element subset { 1, i, j, k, − 1, − i, − j, − k } {\displaystyle \{1,i,j,k,-1,-i,-j,-k\}} of the quaternions under multiplication. Wikipedia

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四元数群