Quaternion (disambiguation)

The quaternions are a number system that extends the complex numbers.

Quaternion may also refer to:

• Quaternion group, a non-abelian group of order 8
• Quaternion (gathering), four folded sheets as a unit in bookbinding
• Quaternion (poetry), a style of poetry with four parts
• Imperial quaternions, in the heraldry of the Holy Roman Empire
  • Quaternion Eagle
• Quaternion, a group of four soldiers in the Roman legion

See also

• All pages with titles beginning with quaternion