File:Clock group.svg

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Description	The set of hours in the conventional clock form a cyclic group under addition, isomorphic to C₁₂. H={0,1,2,3,4,5,6,7,8,9,10,11} This image was created by me using Inkscape and borrowed materials from the Open Clip Art Library licensed in the public domain. Spindled 22:31, 19 October 2006 (UTC)
Date	2006-10-19 (original upload date)
Source	Originally from en.wikipedia; description page is/was here.
Author	Original uploader was Spindled at en.wikipedia
Permission ( Reusing this file)	Licensed under the GFDL by the author; Released under the GNU Free Documentation License.

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