Cremona's table of elliptic curves

9800 = 2³ · 5² · 7²

Field	Data	Notes
Atkin-Lehner	2- 5+ 7-	Signs for the Atkin-Lehner involutions
Conductor	9800	Conductor
Count	4	Number of curves in isogeny class
Curves	9800ba1 9800ba2 9800ba3 9800ba4	Curves in isogeny class
deg	6912	Modular degree for the optimal curve
Eigenvalues	2-  0 5+ 7-  4 -2  2 -4	Hecke eigenvalues for primes less than 20
L	4.3090312969926	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	19600i 78400w 88200ct 1960b	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 9800ba

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 isogeny class 9800ba

-4	8	-3	5	-7
19600i	78400w	88200ct	1960b	200c

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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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