English: 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.
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2006-10-19 22:31 Spindled 566×245 (230435 bytes) The set of ''hours'' in the conventional clock form a cyclic group under addition, isomorphic to C<sub>12</sub>. 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 t
{{Information |Description=The set of ''hours'' in the conventional clock form a cyclic group under addition, isomorphic to C<sub>12</sub>. 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 Cli