Lagrange's theorem
Lagrange's theorem noun: the theorem in group theory that for any finite group, the size (order) of any subgroup must be a divisor of that of the group itself.
Noun
Lagrange's theorem (uncountable)
- The theorem in group theory that for any finite group, the size (order) of any subgroup must be a divisor of that of the group itself.
Origin of Lagrange's theorem
Named after Joseph Louis Lagrange (1736–1813), an Italian Enlightenment Era mathematician and astronomer.
Questions about Lagrange's theorem
- What does Lagrange's theorem mean?
- Lagrange's theorem means the theorem in group theory that for any finite group, the size (order) of any subgroup must be a divisor of that of the group itself.
- What part of speech is Lagrange's theorem?
- Lagrange's theorem is a noun.
Words near Lagrange's theorem in the dictionary
Source and license
Adapted from Wiktionary: Lagrange's theorem (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “Lagrange's theorem.” Word.ws, https://word.ws/lagrange%27s_theorem. Based on Wiktionary, CC BY-SA 4.0.
