

A124678


Number of conjugacy classes in PSL_2(p), p = prime(n).


5



3, 4, 5, 6, 8, 9, 11, 12, 14, 17, 18, 21, 23, 24, 26, 29, 32, 33, 36, 38, 39, 42, 44, 47, 51, 53, 54, 56, 57, 59, 66, 68, 71, 72, 77, 78, 81, 84, 86, 89, 92, 93, 98, 99, 101, 102, 108, 114, 116, 117, 119, 122, 123, 128, 131, 134, 137, 138, 141, 143, 144, 149, 156, 158
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OFFSET

1,1


COMMENTS

A great deal is known about the number of conjugacy classes in the classical linear groups. See for example Dornhoff, Section 38, or Green.


REFERENCES

Dornhoff, Larry, Group representation theory. Part A: Ordinary representation theory. Marcel Dekker, Inc., New York, 1971.


LINKS

Klaus Brockhaus, Table of n, a(n) for n=1..270
J. A. Green, The characters of the finite general linear groups, Trans. Amer. Math. Soc., 80 (1955), 402447.


PROG

(MAGMA) [ NumberOfClasses(PSL(2, p)) : p in [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37] ];


CROSSREFS

Cf. A000702, A006951, A124679, A124681.
Sequence in context: A197911 A298007 A026363 * A026460 A026464 A191885
Adjacent sequences: A124675 A124676 A124677 * A124679 A124680 A124681


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Dec 25 2006


EXTENSIONS

More terms from Klaus Brockhaus, Dec 26 2006


STATUS

approved



