Cremona's table of elliptic curves

13920 = 2⁵ · 3 · 5 · 29

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 29+	Signs for the Atkin-Lehner involutions
Class	13920q	Isogeny class
Conductor	13920	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	-6975590400 = -1 · 212 · 34 · 52 · 292	Discriminant
Eigenvalues	2- 3+ 5+ -2 -2 -6 -2  2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,239,-3839]	[a1,a2,a3,a4,a6]
Generators	[13:36:1] [21:100:1]	Generators of the group modulo torsion
j	367061696/1703025	j-invariant
L	5.2517819094249	L(r)(E,1)/r!
Ω	0.66989903460158	Real period
R	0.97995773209092	Regulator
r	2	Rank of the group of rational points
S	1.0000000000001	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	13920y2 27840ej1 41760t2 69600q2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 13920q2

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	-6	-2	2	-6	+	2	-6	-6	-4	-12	-6	-4	10	14	-4	-6	-10	6	-14	-14

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Quadratic twists for elliptic curve 13920q2

-4	8	-3	5
13920y2	27840ej1	41760t2	69600q2

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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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