Goursat's lemma

lemma about subgroups of the direct product of two groups
Intangible theorem Q2387837
Press Enter · cited answer in seconds

Goursat's lemma

Summary

Goursat's lemma is a theorem[1]. It draws 23 Wikipedia views per month (theorem category, ranking #260 of 1,306).[2]

Key Facts

  • Goursat's lemma's instance of is recorded as theorem[3].
  • Édouard Goursat is named after Goursat's lemma[4].
  • Goursat's lemma's Freebase ID is recorded as /m/0d3884[5].
  • Goursat's lemma's different from is recorded as Cauchy's integral theorem[6].
  • Goursat's lemma's maintained by WikiProject is recorded as WikiProject Mathematics[7].
  • Goursat's lemma's Microsoft Academic ID is recorded as 160859079[8].

Why It Matters

Goursat's lemma draws 23 Wikipedia views per month (theorem category, ranking #260 of 1,306).[2]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Goursat's lemma. Retrieved May 3, 2026, from https://4ort.xyz/entity/goursat-s-lemma
MLA “Goursat's lemma.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/goursat-s-lemma.
BibTeX @misc{4ortxyz_goursat-s-lemma_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Goursat's lemma}}, year = {2026}, url = {https://4ort.xyz/entity/goursat-s-lemma}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Goursat's lemma — https://4ort.xyz/entity/goursat-s-lemma (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/goursat-s-lemma · Last refreshed: