Titlebook: Generators and Relations for Discrete Groups; H. S. M. Coxeter,W. O. J. Moser Book 1980Latest edition Springer-Verlag GmbH Germany 1980 Di

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Elizabeth Mackinlay,Renée Mickelburghof the periods will make such a group finite. Cases where the number of generators is less than four have been considered in 4.31 and 4.32. We shall prove that the generators may always be represented by real affine reflections, thus preparing the ground for a complete enumeration of the finite grou

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Book 1980Latest editionf dimensions. The best substitute for a more extensive catalogue is the description (in Chapter 2) of a method whereby the reader can easily work out his own abstract definition for almost any given finite group. This method is sufficiently mechanical for the use of an electronic computer.

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Melodrama and Male Crisis in , and emarked by . (1926, p. 238) that “There is no regular map of 8, 10 or 11 hexagons, no map of 14 hexagons although there are maps of 7, 21 and 28 hexagons”. The expression that he sought is our 8.42 (. 1911, p. 418). The first mention of maps on non-orientable surfaces seems to have been by . (1910).

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