Cremona's table of elliptic curves

9800 = 2³ · 5² · 7²

Field	Data	Notes
Atkin-Lehner	2- 5+ 7-	Signs for the Atkin-Lehner involutions
Class	9800bi	Isogeny class
Conductor	9800	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	5376	Modular degree for the optimal curve
Δ	-16141442800 = -1 · 24 · 52 · 79	Discriminant
Eigenvalues	2-  2 5+ 7- -3 -2  4  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,572,-3303]	[a1,a2,a3,a4,a6]
Generators	[156:343:27]	Generators of the group modulo torsion
j	1280	j-invariant
L	6.0086952977201	L(r)(E,1)/r!
Ω	0.68955051667472	Real period
R	2.1784826319529	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	19600y1 78400ct1 88200cl1 9800s1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 9800bi1

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	+	-	-3	-2	4	0	-3	1	-2	7	2	-1	-12	6	6	6	-7	-3	-2	-5	-6	-18	-18

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Quadratic twists for elliptic curve 9800bi1

-4	8	-3	5	-7
19600y1	78400ct1	88200cl1	9800s1	9800bk1

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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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