E8

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In mathematics, E8 is any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248; the same notation is used for the corresponding root lattice, which has rank 8.

Excerpt from the Wikipedia article “E8 (mathematics)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Jgmoxness, CC BY-SA 3.0, via Wikimedia Commons.