fundamental group

mathematical group of the homotopy classes of loops in a topological space
Thing topological_property Q662830
Press Enter · cited answer in seconds

fundamental group

Summary

fundamental group is a topological property[1]. It draws 800 Wikipedia views per month (topological_property category, ranking #2 of 9).[2]

Key Facts

  • fundamental group's instance of is recorded as topological property[3].
  • fundamental group is a type of homotopy group[4].
  • fundamental group is a type of deck transformation group[5].
  • fundamental group's Commons category is recorded as Fundamental group[6].
  • fundamental group's topic's main category is recorded as Category:Fundamental group[7].
  • fundamental group's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[8].
  • fundamental group's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • fundamental group's identity element is recorded as constant loop[10].
  • fundamental group's has operation is recorded as concatenation of loops[11].

Body

Definition and Type

fundamental group's instance of is recorded as topological property[3]. Recorded subclass of include homotopy group[4] and deck transformation group[5].

Why It Matters

fundamental group draws 800 Wikipedia views per month (topological_property category, ranking #2 of 9).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[12]

📑 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). fundamental group. Retrieved May 3, 2026, from https://4ort.xyz/entity/fundamental-group
MLA “fundamental group.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fundamental-group.
BibTeX @misc{4ortxyz_fundamental-group_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{fundamental group}}, year = {2026}, url = {https://4ort.xyz/entity/fundamental-group}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): fundamental group — https://4ort.xyz/entity/fundamental-group (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/fundamental-group · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 8d ago · Twofivesixbot bot · 2026-05-26 view diff on Wikidata ↗
    Instance of topological property
    Subclass of
    Maintained by wikiproject WikiProject Mathematics
    Aliases
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007553155105171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.