Cremona's table of elliptic curves

13984 = 2⁵ · 19 · 23

Field	Data	Notes
Atkin-Lehner	2+ 19- 23-	Signs for the Atkin-Lehner involutions
Class	13984c	Isogeny class
Conductor	13984	Conductor
∏ cp	44	Product of Tamagawa factors cp
deg	492800	Modular degree for the optimal curve
Δ	-2.5240922913652E+20	Discriminant
Eigenvalues	2+ -2  1  1  1  6  3 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-3644045,2783223931]	[a1,a2,a3,a4,a6]
Generators	[6362:157757:8]	Generators of the group modulo torsion
j	-1306517037693189331456/61623346957157851	j-invariant
L	4.0474296633317	L(r)(E,1)/r!
Ω	0.17336143679686	Real period
R	0.53060841847302	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	13984a1 27968bo1 125856bh1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 13984c1

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	1	1	1	6	3	-	-	-4	10	-8	-10	1	-7	-6	-12	-11	4	-6	-3	16	-4	12	2

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Quadratic twists for elliptic curve 13984c1

-4	8	-3
13984a1	27968bo1	125856bh1

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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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