Groups of order 14: Difference between revisions

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That these are the only two possibilities can be shown via the [[classification of groups of order a product of two distinct primes]]. Since <math>14 = 7 \cdot 2</math> and <math>2 \mid (7 - 1)</math>, the number <math>14</math> falls in the ''two isomorphism classes'' case in that classification.
That these are the only two possibilities can be shown via the [[classification of groups of an order two times a prime]], or more generally the [[classification of groups of order a product of two distinct primes]]. Since <math>14 = 7 \cdot 2</math> and <math>2 \mid (7 - 1)</math>, the number <math>14</math> falls in the ''two isomorphism classes'' case in that classification.

Latest revision as of 08:49, 5 June 2023

This article gives information about, and links to more details on, groups of order 14
See pages on algebraic structures of order 14 | See pages on groups of a particular order

There are, up to isomorphism, two groups of order 14, indicated in the table below:

Group GAP ID (second part) Abelian?
dihedral group:D14 1 No
cyclic group:Z14 2 Yes

That these are the only two possibilities can be shown via the classification of groups of an order two times a prime, or more generally the classification of groups of order a product of two distinct primes. Since and , the number falls in the two isomorphism classes case in that classification.