id:A059806 - OEIS Search Results

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Minimal size of the center of G where G is a finite group of order n.

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1, 2, 3, 4, 5, 1, 7, 2, 9, 1, 11 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = n iff n belongs to sequence A051532 - Avi Peretz (njk(AT)netvision.net.il), Feb 27 2001`
	EXAMPLE	`a(6) = 1 because the symmetric group S_3 has trivial center.`
	CROSSREFS	`Cf. A059807, A051532.` `Adjacent sequences: A059803 A059804 A059805 this_sequence A059807 A059808 A059809` `Sequence in context: A071514 A082299 A081806 this_sequence A100994 A140523 A017666`
	KEYWORD	`nonn`
	AUTHOR	`Noam Katz (noamkj(AT)hotmail.com), Feb 24 2001`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.