Cremona's table of elliptic curves

630 = 2 · 3² · 5 · 7

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7-	Signs for the Atkin-Lehner involutions
Class	630i	Isogeny class
Conductor	630	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	6510152250000 = 24 · 312 · 56 · 72	Discriminant
Eigenvalues	2- 3- 5+ 7-  0  2  6  8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-5198,-74419]	[a1,a2,a3,a4,a6]
j	21302308926361/8930250000	j-invariant
L	2.3345741671298	L(r)(E,1)/r!
Ω	0.58364354178245	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	5040bc2 20160cg2 210b2 3150k2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 630i2

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
-	-	+	-	0	2	6	8	0	-6	-4	-10	6	-4	0	6	12	-10	-4	-12	-10	8	-12	6	-10

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Quadratic twists for elliptic curve 630i2

-4	8	-3	5	-7	-11	13
5040bc2	20160cg2	210b2	3150k2	4410bk2	76230t2	106470ce2

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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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