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Free interest-group site hosting from Microsoft Network. Offers many features; customizable by the group website owner. http://groups.msn.com/what's this?] Groups Home ... 2003-2008 MySpace.com. All Rights Reserved. http://groups.myspace.com/index.cfm?fuseaction=groups.categoriesSearchable archive of more than 700 million Usenet postings from a period of more than 20 years. http://groups.google.com/Yahoo! Groups offers free mailing lists, photo & file sharing, group calendars and more. Discuss hot topics, share interests, join online communities. http://groups.yahoo.com/This class is fundamental insofar as any finite group can be expressed as a subgroup of a symmetric group S N for a suitable N (Cayley's theorem). http://en.wikipedia.org/wiki/Group_%28mathematics%29 |
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