Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A066083
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A066083 Number of supersolvable groups of order n. +0
2
1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 4, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 12, 2, 2, 5, 4, 1, 4, 1, 51, 1, 2, 1, 11, 1, 2, 2, 14, 1, 6, 1, 4, 2, 2, 1, 42, 2, 5, 1, 5, 1, 15, 2, 12, 2, 2, 1, 11, 1, 2, 4, 267, 1, 4, 1, 5, 1, 4, 1, 37, 1, 2, 2, 4, 1, 6, 1, 51 (list; graph; listen)
OFFSET

1,4

COMMENT

A finite group is supersolvable if it has a normal series with cyclic factors. Huppert showed that a finite group is supersolvable iff the index of any maximal subgroup is prime.

REFERENCES

B. Huppert, Ueber das Produkt von paarweise vertauschbaren zyklischen Gruppen, Math. Z. 58 (1954).

CROSSREFS

Cf. A000001, A066085.

Sequence in context: A159829 A128515 A119569 this_sequence A128644 A000001 A146002

Adjacent sequences: A066080 A066081 A066082 this_sequence A066084 A066085 A066086

KEYWORD

nonn,nice

AUTHOR

Reiner Martin (reinermartin(AT)hotmail.com), Dec 29 2001

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


AT&T Labs Research