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	25536ct	Isogeny class
Conductor	25536	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	57187565568 = 216 · 38 · 7 · 19	Discriminant
Eigenvalues	2- 3-  2 7+ -4 -2  2 19+	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-11457,-475713]	[a1,a2,a3,a4,a6]
Generators	[162:1395:1]	Generators of the group modulo torsion
j	2538016415428/872613	j-invariant
L	6.9483537020512	L(r)(E,1)/r!
Ω	0.46146378998321	Real period
R	3.7643006086696	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	25536u4 6384c3 76608dz4	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 25536ct4

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

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Quadratic twists for elliptic curve 25536ct4

-4	8	-3
25536u4	6384c3	76608dz4

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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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