Cremona's table of elliptic curves

13376 = 2⁶ · 11 · 19

Field	Data	Notes
Atkin-Lehner	2- 11- 19+	Signs for the Atkin-Lehner involutions
Class	13376r	Isogeny class
Conductor	13376	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	6912	Modular degree for the optimal curve
Δ	-27195441152 = -1 · 215 · 112 · 193	Discriminant
Eigenvalues	2-  1  2 -1 11-  5 -3 19+	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-417,8447]	[a1,a2,a3,a4,a6]
Generators	[19:88:1]	Generators of the group modulo torsion
j	-245314376/829939	j-invariant
L	6.2547214316306	L(r)(E,1)/r!
Ω	1.0395043830635	Real period
R	0.75212783292908	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	13376p1 6688b1 120384cp1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 13376r1

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	-1	-	5	-3	+	-3	5	-2	-6	-10	12	-8	-9	13	0	5	-2	-1	-8	-4	8	-16

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Quadratic twists for elliptic curve 13376r1

-4	8	-3
13376p1	6688b1	120384cp1

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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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