Cremona's table of elliptic curves

25536 = 2⁶ · 3 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 19+	Signs for the Atkin-Lehner involutions
Class	25536dd	Isogeny class
Conductor	25536	Conductor
∏ cp	40	Product of Tamagawa factors cp
deg	337920	Modular degree for the optimal curve
Δ	334520782848 = 212 · 35 · 72 · 193	Discriminant
Eigenvalues	2- 3-  2 7-  2  6  4 19+	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-2222297,-1275861657]	[a1,a2,a3,a4,a6]
j	296326341756254404288/81670113	j-invariant
L	4.9460557213113	L(r)(E,1)/r!
Ω	0.12365139303278	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	25536bx1 12768r1 76608fb1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 25536dd1

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	4	+	-8	2	10	4	-2	8	-6	-14	12	2	10	0	2	12	0	-18	-16

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Quadratic twists for elliptic curve 25536dd1

-4	8	-3
25536bx1	12768r1	76608fb1

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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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