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A008870 Order of simple Chevalley group E_7 (q), q = prime power. 0
7997476042075799759100487262680802918400, 1271375236818136742240479751139021644554379203770766254617395200 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985, p. xvi.

H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.

LINKS

Table of n, a(n) for n=1..2.

MAPLE

q^63*(q^2-1)*(q^6-1)*(q^8-1)*(q^10-1)*(q^12-1)*(q^14-1)*(q^18-1)/gcd(2, q-1);

CROSSREFS

Sequence in context: A095470 A095472 A105300 * A008869 A095474 A003944

Adjacent sequences:  A008867 A008868 A008869 * A008871 A008872 A008873

KEYWORD

nonn,easy,bref

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 20 15:32 EST 2014. Contains 249751 sequences.