Cremona's table of elliptic curves

800 = 2⁵ · 5²

Field	Data	Notes
Atkin-Lehner	2- 5-	Signs for the Atkin-Lehner involutions
Class	800i	Isogeny class
Conductor	800	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	240	Modular degree for the optimal curve
Δ	-200000000 = -1 · 29 · 58	Discriminant
Eigenvalues	2- -1 5-  2 -5  0  5 -5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-208,1412]	[a1,a2,a3,a4,a6]
Generators	[-8:50:1]	Generators of the group modulo torsion
j	-5000	j-invariant
L	2.0166727412974	L(r)(E,1)/r!
Ω	1.711558732127	Real period
R	0.19637779133169	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	800e1 1600i1 7200u1 800b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 800i1

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
-	-1	-	2	-5	0	5	-5	-6	4	-10	-10	5	-4	8	-10	0	-10	-3	0	-5	-10	1	-9	10

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Quadratic twists for elliptic curve 800i1

-4	8	-3	5	-7	-11
800e1	1600i1	7200u1	800b1	39200cu1	96800bd1

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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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