Cremona's table of elliptic curves

24640 = 2⁶ · 5 · 7 · 11

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7+ 11+	Signs for the Atkin-Lehner involutions
Class	24640d	Isogeny class
Conductor	24640	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	24576	Modular degree for the optimal curve
Δ	2608760000 = 26 · 54 · 72 · 113	Discriminant
Eigenvalues	2+  2 5+ 7+ 11+  4 -8  8	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-1716,27830]	[a1,a2,a3,a4,a6]
Generators	[1821:12500:27]	Generators of the group modulo torsion
j	8736724668736/40761875	j-invariant
L	6.8510596120973	L(r)(E,1)/r!
Ω	1.4491057782419	Real period
R	4.7277843446386	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	24640q1 12320i2 123200bu1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 24640d1

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	-8	8	-4	2	-2	6	-12	4	6	6	6	12	-4	-16	4	0	-16	-6	-18

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Quadratic twists for elliptic curve 24640d1

-4	8	5
24640q1	12320i2	123200bu1

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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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