Cremona's table of elliptic curves

15680 = 2⁶ · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 5+ 7-	Signs for the Atkin-Lehner involutions
Class	15680cx	Isogeny class
Conductor	15680	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	92160	Modular degree for the optimal curve
Δ	-161982606786560 = -1 · 214 · 5 · 711	Discriminant
Eigenvalues	2- -3 5+ 7- -5 -3  1 -6	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,6272,581728]	[a1,a2,a3,a4,a6]
Generators	[161:2401:1]	Generators of the group modulo torsion
j	14155776/84035	j-invariant
L	1.7953409457852	L(r)(E,1)/r!
Ω	0.4157279705947	Real period
R	1.0796368495587	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	15680bb1 3920bk1 78400ja1 2240bb1	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 15680cx1

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

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Quadratic twists for elliptic curve 15680cx1

-4	8	5	-7
15680bb1	3920bk1	78400ja1	2240bb1

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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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