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	9800a	Isogeny class
Conductor	9800	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	6912	Modular degree for the optimal curve
Δ	-192080000000 = -1 · 210 · 57 · 74	Discriminant
Eigenvalues	2+ -1 5+ 7+  2  0 -4 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-408,-21188]	[a1,a2,a3,a4,a6]
Generators	[82:700:1]	Generators of the group modulo torsion
j	-196/5	j-invariant
L	3.4965224363976	L(r)(E,1)/r!
Ω	0.43668720378466	Real period
R	0.66724389259523	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	19600a1 78400b1 88200fq1 1960h1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 9800a1

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	0	-4	-2	-1	9	4	-4	1	-9	0	10	-10	9	-5	14	-12	14	-11	-15	18

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Quadratic twists for elliptic curve 9800a1

-4	8	-3	5	-7
19600a1	78400b1	88200fq1	1960h1	9800f1

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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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