Cremona's table of elliptic curves

210 = 2 · 3 · 5 · 7

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7-	Signs for the Atkin-Lehner involutions
Class	210a	Isogeny class
Conductor	210	Conductor
∏ cp	72	Product of Tamagawa factors cp
Δ	-18600435000 = -1 · 23 · 312 · 54 · 7	Discriminant
Eigenvalues	2- 3- 5+ 7-  0  2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-81,6561]	[a1,a2,a3,a4,a6]
j	-58818484369/18600435000	j-invariant
L	1.9904248603555	L(r)(E,1)/r!
Ω	0.99521243017777	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	1680k5 6720l5 630f5 1050a5	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 210a5

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

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Quadratic twists for elliptic curve 210a5

-4	8	-3	5	-7	-11	13	17	-19	-23
1680k5	6720l5	630f5	1050a5	1470m5	25410v4	35490bm4	60690bl4	75810l4	111090dd4

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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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