Center (group theory)

Center - the set of elements that commute with every element of a group. Article “Center (group theory)” in English Wikipedia has 21.6 points for quality (as of July 1, 2025). The article contains 3 references and 10 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Center (group theory)”, its content was written by 82 registered users of English Wikipedia and edited by 251 registered Wikipedia users in all languages.

The article is cited 159 times in English Wikipedia and cited 677 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #871 in February 2002
• Global: #1110 in February 2002

The highest popularity rank from 2008:

• Local (English): #116851 in January 2015
• Global: #175960 in January 2015

There are 19 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Center (group theory)		21.6241
2	Catalan (ca) Centre d'un grup		18.8613
3	Russian (ru) Центр группы		15.6926
4	Spanish (es) Centro de un grupo		12.2089
5	Czech (cs) Centrum grupy		11.4547
6	Galician (gl) Centro (teoría de grupos)		11.0868
7	Romanian (ro) Centru (teoria grupurilor)		9.3147
8	Dutch (nl) Centrum (groepentheorie)		9.1609
9	Italian (it) Centro di un gruppo		7.674
10	Japanese (ja) 群の中心		7.1392

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Center (group theory)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Center (group theory)		682 491
2	Russian (ru) Центр группы		60 305
3	French (fr) Centre d'un groupe		51 062
4	Spanish (es) Centro de un grupo		46 760
5	Japanese (ja) 群の中心		43 332
6	Italian (it) Centro di un gruppo		28 855
7	Chinese (zh) 中心 (群论)		22 275
8	Hebrew (he) מרכז (תורת החבורות)		17 878
9	Portuguese (pt) Centro de um grupo		9 437
10	Dutch (nl) Centrum (groepentheorie)		6 057

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Center (group theory)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Center (group theory)		2 196
2	Simple English (simple) Group center		434
3	Japanese (ja) 群の中心		312
4	Russian (ru) Центр группы		197
5	Spanish (es) Centro de un grupo		154
6	French (fr) Centre d'un groupe		130
7	Chinese (zh) 中心 (群论)		100
8	Italian (it) Centro di un gruppo		95
9	Portuguese (pt) Centro de um grupo		36
10	Hebrew (he) מרכז (תורת החבורות)		33

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Center (group theory)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Center (group theory)		82
2	Italian (it) Centro di un gruppo		29
3	French (fr) Centre d'un groupe		22
4	Russian (ru) Центр группы		17
5	Dutch (nl) Centrum (groepentheorie)		16
6	Hebrew (he) מרכז (תורת החבורות)		15
7	Spanish (es) Centro de un grupo		11
8	Simple English (simple) Group center		9
9	Chinese (zh) 中心 (群论)		9
10	Czech (cs) Centrum grupy		8

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Center (group theory)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Centre d'un grup		0
2	Czech (cs) Centrum grupy		0
3	English (en) Center (group theory)		0
4	Spanish (es) Centro de un grupo		0
5	Persian (fa) مرکز (نظریه گروه‌ها)		0
6	French (fr) Centre d'un groupe		0
7	Galician (gl) Centro (teoría de grupos)		0
8	Hebrew (he) מרכז (תורת החבורות)		0
9	Italian (it) Centro di un gruppo		0
10	Japanese (ja) 群の中心		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Center (group theory)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Center (group theory)		159
2	Chinese (zh) 中心 (群论)		131
3	Russian (ru) Центр группы		73
4	French (fr) Centre d'un groupe		51
5	Japanese (ja) 群の中心		37
6	Ukrainian (uk) Центр групи		36
7	Spanish (es) Centro de un grupo		35
8	Hebrew (he) מרכז (תורת החבורות)		29
9	Italian (it) Centro di un gruppo		28
10	Catalan (ca) Centre d'un grup		20

More...

#	Language	Value
ca	Catalan Centre d'un grup
cs	Czech Centrum grupy
en	English Center (group theory)
es	Spanish Centro de un grupo
fa	Persian مرکز (نظریه گروه‌ها)
fr	French Centre d'un groupe
gl	Galician Centro (teoría de grupos)
he	Hebrew מרכז (תורת החבורות)
it	Italian Centro di un gruppo
ja	Japanese 群の中心
nl	Dutch Centrum (groepentheorie)
pt	Portuguese Centro de um grupo
ro	Romanian Centru (teoria grupurilor)
ru	Russian Центр группы
simple	Simple English Group center
sv	Swedish Centrum (gruppteori)
uk	Ukrainian Центр групи
vi	Vietnamese Tâm (nhóm)
zh	Chinese 中心 (群论)

Best Rank

English: #116851 01.2015

Global: #175960 01.2015

Best Rank

English: #871 02.2002

Global: #1110 02.2002

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information