Group

Rarity: Rare

A topic known well beyond its field, found in many languages.

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

In collections

Nobody has pulled it yet.

What Wikipedia says

In mathematics, a group is a set with an operation that combines any two elements of the set to produce a third element within the same set. The following conditions must hold: the operation is associative, it has an identity element, and every element of the set has an inverse element.

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

Image: The original uploader was TheCoffee at English Wikipedia., CC BY-SA 3.0, via Wikimedia Commons.