Cremona's table of elliptic curves

9996 = 2² · 3 · 7² · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 17-	Signs for the Atkin-Lehner involutions
Class	9996m	Isogeny class
Conductor	9996	Conductor
∏ cp	18	Product of Tamagawa factors cp
deg	13824	Modular degree for the optimal curve
Δ	-677387176704 = -1 · 28 · 33 · 78 · 17	Discriminant
Eigenvalues	2- 3- -1 7- -1  7 17- -3	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,1699,-28449]	[a1,a2,a3,a4,a6]
Generators	[37:294:1]	Generators of the group modulo torsion
j	17997824/22491	j-invariant
L	5.1988969150515	L(r)(E,1)/r!
Ω	0.48560034715016	Real period
R	0.59478459619478	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	39984ce1 29988bb1 1428c1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 9996m1

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	-	-1	7	-	-3	-9	6	-4	-10	-3	3	8	-4	-12	6	-8	-8	10	0	-10	8	12

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Quadratic twists for elliptic curve 9996m1

-4	-3	-7
39984ce1	29988bb1	1428c1

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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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