Cremona's table of elliptic curves

2800 = 2⁴ · 5² · 7

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7+	Signs for the Atkin-Lehner involutions
Class	2800a	Isogeny class
Conductor	2800	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	784000000 = 210 · 56 · 72	Discriminant
Eigenvalues	2+  0 5+ 7+  4 -2  6 -8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-475,-3750]	[a1,a2,a3,a4,a6]
Generators	[-11:12:1]	Generators of the group modulo torsion
j	740772/49	j-invariant
L	3.1968785594863	L(r)(E,1)/r!
Ω	1.026896981927	Real period
R	1.5565721857938	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	1400a2 11200bv2 25200bf2 112b2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2800a2

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

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Quadratic twists for elliptic curve 2800a2

-4	8	-3	5	-7
1400a2	11200bv2	25200bf2	112b2	19600h2

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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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