Diane Davey

The Quaternion Group is a finite group of order 8:

(1)
\begin{align} \mathbb{Q}_8 = \{ \pm1, \pm i, \pm j, \pm k \} where (-1)^2 = 1and i^2 = j^2 = k^2 = ijk = -1 \end{align}
page revision: 50, last edited: 07 Nov 2009 09:11