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	<id>https://subwiki.org/w/index.php?action=history&amp;feed=atom&amp;title=Center_of_a_group</id>
	<title>Center of a group - Revision history</title>
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	<updated>2026-04-08T00:08:49Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://subwiki.org/w/index.php?title=Center_of_a_group&amp;diff=292&amp;oldid=prev</id>
		<title>Vipul: New page: &lt;noinclude&gt;   &lt;/noinclude&gt; &#039;&#039;&#039;Center of a group&#039;&#039;&#039;: The set of those elements of the group that commute wi...</title>
		<link rel="alternate" type="text/html" href="https://subwiki.org/w/index.php?title=Center_of_a_group&amp;diff=292&amp;oldid=prev"/>
		<updated>2009-01-20T17:50:14Z</updated>

		<summary type="html">&lt;p&gt;New page: &amp;lt;noinclude&amp;gt;&lt;a href=&quot;/w/index.php?title=Status::Basic_definition&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Status::Basic definition (page does not exist)&quot;&gt; &lt;/a&gt;&lt;a href=&quot;/w/index.php?title=Topic::Group_theory&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Topic::Group theory (page does not exist)&quot;&gt; &lt;/a&gt;&lt;a href=&quot;/w/index.php?title=Primary_wiki::Groupprops&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Primary wiki::Groupprops (page does not exist)&quot;&gt; &lt;/a&gt;&amp;lt;/noinclude&amp;gt; &amp;#039;&amp;#039;&amp;#039;Center of a group&amp;#039;&amp;#039;&amp;#039;: The set of those elements of the group that commute wi...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;noinclude&amp;gt;[[Status::Basic definition| ]][[Topic::Group theory| ]][[Primary wiki::Groupprops| ]]&amp;lt;/noinclude&amp;gt;&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Center of a group&amp;#039;&amp;#039;&amp;#039;: The set of those elements of the group that commute with every element of the group. It forms a subgroup, in fact, a characteristic subgroup.&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Primary subject wiki entry&amp;#039;&amp;#039;&amp;#039;: [[Groupprops:Center]]&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Also located at&amp;#039;&amp;#039;&amp;#039;: [[Wikipedia:Center (group theory)]]&lt;/div&gt;</summary>
		<author><name>Vipul</name></author>
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