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	630c	Isogeny class
Conductor	630	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	37498476960000 = 28 · 314 · 54 · 72	Discriminant
Eigenvalues	2+ 3- 5+ 7+  4 -2 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-9630,-210924]	[a1,a2,a3,a4,a6]
j	135487869158881/51438240000	j-invariant
L	0.99512756202184	L(r)(E,1)/r!
Ω	0.49756378101092	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	5040bi2 20160ce2 210e2 3150bk2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 630c2

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
+	-	+	+	4	-2	-2	4	8	2	0	6	6	-4	0	10	-12	14	-12	8	10	16	12	-10	2

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Quadratic twists for elliptic curve 630c2

-4	8	-3	5	-7	-11	13
5040bi2	20160ce2	210e2	3150bk2	4410r2	76230du2	106470gc2

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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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