Cremona's table of elliptic curves

2668 = 2² · 23 · 29

Field	Data	Notes
Atkin-Lehner	2- 23- 29-	Signs for the Atkin-Lehner involutions
Class	2668a	Isogeny class
Conductor	2668	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	4951808 = 28 · 23 · 292	Discriminant
Eigenvalues	2- -2  2  0  0 -2 -4  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-132,532]	[a1,a2,a3,a4,a6]
j	1001132368/19343	j-invariant
L	1.215630661962	L(r)(E,1)/r!
Ω	2.431261323924	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	10672e2 42688f2 24012e2 66700c2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2668a2

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

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Quadratic twists for elliptic curve 2668a2

-4	8	-3	5	-23	29
10672e2	42688f2	24012e2	66700c2	61364d2	77372b2

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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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