Folkman graph

graph with 20 vertices and 40 edges, the smallest semi-symmetric graph
Thing semi_symmetric_graph Q3115489
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Folkman graph

Summary

Folkman graph is a semi-symmetric graph[1]. It draws 61 Wikipedia views per month (semi_symmetric_graph category, ranking #1 of 1).[2]

Key Facts

  • Folkman graph's instance of is recorded as semi-symmetric graph[3].
  • Folkman graph's instance of is recorded as bipartite graph[4].
  • Folkman graph's instance of is recorded as Hamiltonian graph[5].
  • Folkman graph's instance of is recorded as quartic graph[6].
  • Folkman graph's instance of is recorded as perfect graph[7].
  • Jon Folkman is named after Folkman graph[8].
  • Folkman graph's Commons category is recorded as Folkman graph[9].
  • Folkman graph's studied by is recorded as graph theory[10].
  • Folkman graph's has part is recorded as node[11].
  • Folkman graph's has part is recorded as edge[12].
  • Folkman graph's maintained by WikiProject is recorded as WikiProject Mathematics[13].
  • Folkman graph's graph radius is recorded as {'amount': '+3'}[14].
  • Folkman graph's graph diameter is recorded as {'amount': '+4'}[15].
  • Folkman graph's graph girth is recorded as {'amount': '+4'}[16].

Body

Definition and Type

Recorded instance of include semi-symmetric graph[3], bipartite graph[4], Hamiltonian graph[5], quartic graph[6], and perfect graph[7].

Origins

Jon Folkman is named after Folkman graph[8].

Why It Matters

Folkman graph draws 61 Wikipedia views per month (semi_symmetric_graph category, ranking #1 of 1).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[17] It is known by 7 alternative names across languages and contexts.[18]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . House of Graphs. wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . Wikidata aliases. wikidata.org.

📑 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). Folkman graph. Retrieved October 8, 2026, from https://4ort.xyz/entity/folkman-graph
MLA “Folkman graph.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Oct. 2026, https://4ort.xyz/entity/folkman-graph.
BibTeX @misc{4ortxyz_folkman-graph_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Folkman graph}}, year = {2026}, url = {https://4ort.xyz/entity/folkman-graph}, note = {Accessed: 2026-10-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Folkman graph — https://4ort.xyz/entity/folkman-graph (retrieved 2026-10-08)

Canonical URL: https://4ort.xyz/entity/folkman-graph · 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. 1d ago · Dexxor · 2026-10-07 view diff on Wikidata ↗
    Graph radius → {'amount': '+3'}
    Wikipedia languages → ['commons', 'en', 'et', 'fr', 'ja', 'pt', 'ru', 'sl']
    Named after → —
    Named after → Jon Folkman
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/58239|batch #58239]]: graph being Eulerian is implied by graph being quartic"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.