bn:00749283n
Noun Concept
EL
γενικευμένη ομάδα quaternion  ομάδα quaternion
EN
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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