Direct sum of groups

en

WikiRank.net
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Direct sum of groups

Quality:

Direct sum of groups - means of constructing a group from two subgroups. Article “Direct sum of groups” in English Wikipedia has 21.2 points for quality (as of July 1, 2025). The article contains 4 references and 8 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.12 points.

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 “Direct sum of groups”, its content was written by 33 registered users of English Wikipedia and edited by 43 registered Wikipedia users in all languages.

The article is cited 151 times in English Wikipedia and cited 274 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #16492 in January 2003
  • Global: #21940 in January 2003

The highest popularity rank from 2008:

  • Local (English): #542446 in January 2010
  • Global: #800791 in March 2015

There are 4 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Direct sum of groups
21.2134
2Vietnamese (vi)
Tổng trực tiếp của nhóm
19.5639
3Japanese (ja)
群の直和
11.9588
4Chinese (zh)
群的直和
10.6271
More...

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

Most popular in all the time

The most popular language versions of the article "Direct sum of groups" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Direct sum of groups
165 835
2Chinese (zh)
群的直和
25 197
3Japanese (ja)
群の直和
24 091
4Vietnamese (vi)
Tổng trực tiếp của nhóm
1 661
More...

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

Most popular in June 2025

The most popular language versions of the article "Direct sum of groups" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Direct sum of groups
738
2Japanese (ja)
群の直和
149
3Chinese (zh)
群的直和
92
4Vietnamese (vi)
Tổng trực tiếp của nhóm
14
More...

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

The highest AI

Language versions of the article "Direct sum of groups" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Direct sum of groups
33
2Chinese (zh)
群的直和
5
3Japanese (ja)
群の直和
3
4Vietnamese (vi)
Tổng trực tiếp của nhóm
2
More...

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

The highest AI in June 2025

Language versions of the article "Direct sum of groups" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Direct sum of groups
0
2Japanese (ja)
群の直和
0
3Vietnamese (vi)
Tổng trực tiếp của nhóm
0
4Chinese (zh)
群的直和
0
More...

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

The highest CI

Language versions of the article "Direct sum of groups" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Direct sum of groups
151
2Chinese (zh)
群的直和
53
3Japanese (ja)
群の直和
48
4Vietnamese (vi)
Tổng trực tiếp của nhóm
22
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Direct sum of groups
jaJapanese
群の直和
viVietnamese
Tổng trực tiếp của nhóm
zhChinese
群的直和

Popularity rank trends

Best Rank English:
#542446
01.2010
Global:
#800791
03.2015

AI rank trends

Best Rank English:
#16492
01.2003
Global:
#21940
01.2003

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Direct sum of groups from Wikipedia articles about Direct sum, Direct product, Direct product of groups, Abelian group and Wreath product. Whereas reading the article about Direct sum of groups people most often go to Wikipedia articles on Direct sum, Normal subgroup, Direct product of groups, Direct sum of modules and Free product.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 26 January 2026

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In English Wikipedia the most popular articles on that day were: Sam Darnold, Killing of Alex Pretti, Border 2, Jaxon Smith-Njigba, Gregory Bovino, Republic Day (India), Super Bowl LX, Alex Honnold, List of Super Bowl champions, Suella Braverman.

About WikiRank

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