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A284888 Number of elements of order n in the Janko group J_2 0
1, 2835, 17360, 6300, 28224, 75600, 86400, 75600, 0, 181440, 0, 50400, 0, 0, 80640 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Also called the Hall-Janko group.

LINKS

Table of n, a(n) for n=1..15.

ATLAS, Janko group J_2.

CROSSREFS

Sequence in context: A205201 A205059 A232762 * A337830 A317472 A317473

Adjacent sequences:  A284885 A284886 A284887 * A284889 A284890 A284891

KEYWORD

nonn,fini,full

AUTHOR

Sean A. Irvine, Apr 04 2017

STATUS

approved

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Last modified November 29 13:17 EST 2021. Contains 349416 sequences. (Running on oeis4.)