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	9800ba	Isogeny class
Conductor	9800	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	11764900000000 = 28 · 58 · 76	Discriminant
Eigenvalues	2-  0 5+ 7-  4 -2  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-8575,257250]	[a1,a2,a3,a4,a6]
Generators	[-55:750:1]	Generators of the group modulo torsion
j	148176/25	j-invariant
L	4.3090312969926	L(r)(E,1)/r!
Ω	0.68251473746037	Real period
R	1.5783656602883	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	19600i2 78400w2 88200ct2 1960b2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 9800ba2

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	2	-4	-4	-2	8	-6	6	8	4	-6	4	2	-8	0	-6	0	-16	6	-14

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Quadratic twists for elliptic curve 9800ba2

-4	8	-3	5	-7
19600i2	78400w2	88200ct2	1960b2	200c2

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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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