Cremona's table of elliptic curves

9648 = 2⁴ · 3² · 67

Field	Data	Notes
Atkin-Lehner	2- 3- 67+	Signs for the Atkin-Lehner involutions
Class	9648l	Isogeny class
Conductor	9648	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	27648	Modular degree for the optimal curve
Δ	-63004787933184 = -1 · 216 · 315 · 67	Discriminant
Eigenvalues	2- 3-  3  1  0 -4  6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-20811,1217018]	[a1,a2,a3,a4,a6]
Generators	[-113:1458:1]	Generators of the group modulo torsion
j	-333822098953/21100176	j-invariant
L	5.5149800628626	L(r)(E,1)/r!
Ω	0.61231392198984	Real period
R	1.1258481688895	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	1206f1 38592ch1 3216d1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 9648l1

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
-	-	3	1	0	-4	6	-2	-9	0	-5	-7	-3	1	0	-9	-3	-10	+	-12	11	-8	15	0	8

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Quadratic twists for elliptic curve 9648l1

-4	8	-3
1206f1	38592ch1	3216d1

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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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