Cremona's table of elliptic curves

2870 = 2 · 5 · 7 · 41

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7- 41+	Signs for the Atkin-Lehner involutions
Class	2870c	Isogeny class
Conductor	2870	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	52767640625000000 = 26 · 512 · 72 · 413	Discriminant
Eigenvalues	2+ -2 5+ 7-  6 -4 -6  2	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-112024,9270822]	[a1,a2,a3,a4,a6]
j	155471706895361117689/52767640625000000	j-invariant
L	0.65304915988419	L(r)(E,1)/r!
Ω	0.3265245799421	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	22960i3 91840t3 25830bl3 14350l3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2870c3

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

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Quadratic twists for elliptic curve 2870c3

-4	8	-3	5	-7	41
22960i3	91840t3	25830bl3	14350l3	20090f3	117670b3

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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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