Cremona's table of elliptic curves

9870 = 2 · 3 · 5 · 7 · 47

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 7+ 47-	Signs for the Atkin-Lehner involutions
Class	9870i	Isogeny class
Conductor	9870	Conductor
∏ cp	48	Product of Tamagawa factors cp
Δ	292621298760000 = 26 · 33 · 54 · 78 · 47	Discriminant
Eigenvalues	2+ 3- 5- 7+  4  2 -2  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-434403,-110234402]	[a1,a2,a3,a4,a6]
j	9065687039422119749161/292621298760000	j-invariant
L	2.2315599455993	L(r)(E,1)/r!
Ω	0.18596332879995	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	78960ce4 29610s4 49350bs4 69090a4	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 9870i3

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

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Quadratic twists for elliptic curve 9870i3

-4	-3	5	-7
78960ce4	29610s4	49350bs4	69090a4

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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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