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	24640bl	Isogeny class
Conductor	24640	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	220774400 = 214 · 52 · 72 · 11	Discriminant
Eigenvalues	2-  0 5+ 7- 11+ -2 -6  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-188,-688]	[a1,a2,a3,a4,a6]
Generators	[-11:7:1]	Generators of the group modulo torsion
j	44851536/13475	j-invariant
L	4.3605853638508	L(r)(E,1)/r!
Ω	1.3192833535705	Real period
R	1.652634118383	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	24640f2 6160q2 123200dz2	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 24640bl2

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
-	0	+	-	+	-2	-6	4	2	2	10	-2	-12	0	0	6	6	0	2	8	-10	0	4	-6	-2

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Quadratic twists for elliptic curve 24640bl2

-4	8	5
24640f2	6160q2	123200dz2

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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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