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	13376d	Isogeny class
Conductor	13376	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	2112	Modular degree for the optimal curve
Δ	-2354176 = -1 · 210 · 112 · 19	Discriminant
Eigenvalues	2+ -2 -2  0 11+ -4 -2 19+	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,11,-69]	[a1,a2,a3,a4,a6]
Generators	[7:20:1]	Generators of the group modulo torsion
j	131072/2299	j-invariant
L	2.0668320005798	L(r)(E,1)/r!
Ω	1.2601824287302	Real period
R	1.6401053954247	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	13376u1 836b1 120384bi1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 13376d1

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
+	-2	-2	0	+	-4	-2	+	-4	-8	10	6	12	4	-12	14	6	-6	-6	10	6	-16	-4	2	14

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Quadratic twists for elliptic curve 13376d1

-4	8	-3
13376u1	836b1	120384bi1

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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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