Cremona's table of elliptic curves

801 = 3² · 89

Field	Data	Notes
Atkin-Lehner	3- 89+	Signs for the Atkin-Lehner involutions
Class	801b	Isogeny class
Conductor	801	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-5774409 = -1 · 36 · 892	Discriminant
Eigenvalues	-1 3-  2  2  4  2 -6 -2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,31,-102]	[a1,a2,a3,a4,a6]
j	4657463/7921	j-invariant
L	1.2614491019657	L(r)(E,1)/r!
Ω	1.2614491019657	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	12816h2 51264l2 89b1 20025i2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 801b2

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-1	-	2	2	4	2	-6	-2	-2	6	6	10	6	2	-12	6	10	-6	12	-4	10	-12	6	+	-18

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Quadratic twists for elliptic curve 801b2

-4	8	-3	5	-7	-11	89
12816h2	51264l2	89b1	20025i2	39249o2	96921r2	71289e2

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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