Cremona's table of elliptic curves

2640 = 2⁴ · 3 · 5 · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 11+	Signs for the Atkin-Lehner involutions
Class	2640v	Isogeny class
Conductor	2640	Conductor
∏ cp	96	Product of Tamagawa factors cp
Δ	279793867161600 = 220 · 36 · 52 · 114	Discriminant
Eigenvalues	2- 3- 5-  0 11+  6  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-16400,-81900]	[a1,a2,a3,a4,a6]
j	119102750067601/68309049600	j-invariant
L	2.7473653131347	L(r)(E,1)/r!
Ω	0.45789421885578	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	330c2 10560bo2 7920bc2 13200bi2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2640v2

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

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Quadratic twists for elliptic curve 2640v2

-4	8	-3	5	-7	-11
330c2	10560bo2	7920bc2	13200bi2	129360eb2	29040dh2

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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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