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class number

order of an ideal class group
Class type of: group order Q91783763

Facts

2 properties
Subclass of
group order[1]
Maintained by WikiProject
WikiProject Mathematics[2]
🏷️ Also known as
en class number de Klassenzahl fr nombre de classes he מספר מחלקה (תורת המספרים) nl klassegetal ru число классов
🔖 Identifiers · 3
Google Knowledge Graph ID
/g/1xy2srp3
MathWorld ID
ClassNumber
NLab ID
class number

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References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). class number. Retrieved November 10, 2026, from https://4ort.xyz/entity/class-number
MLA “class number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/class-number.
BibTeX @misc{4ortxyz_class-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{class number}}, year = {2026}, url = {https://4ort.xyz/entity/class-number}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): class number — https://4ort.xyz/entity/class-number (retrieved 2026-11-10)

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