Cremona's table of elliptic curves

7406 = 2 · 7 · 23²

Field	Data	Notes
Atkin-Lehner	2- 7- 23-	Signs for the Atkin-Lehner involutions
Class	7406i	Isogeny class
Conductor	7406	Conductor
∏ cp	20	Product of Tamagawa factors cp
deg	21120	Modular degree for the optimal curve
Δ	24405788804096 = 210 · 7 · 237	Discriminant
Eigenvalues	2- -2  2 7-  2 -4  6  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-7417,-63495]	[a1,a2,a3,a4,a6]
j	304821217/164864	j-invariant
L	2.7410846342506	L(r)(E,1)/r!
Ω	0.54821692685011	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	59248u1 66654u1 51842o1 322d1	Quadratic twists by: -4 -3 -7 -23

Hecke Eigenvalues for elliptic curve 7406i1

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	-	2	-4	6	0	-	-2	4	0	6	-6	0	12	-10	-2	2	8	2	-8	16	-6	2

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Quadratic twists for elliptic curve 7406i1

-4	-3	-7	-23
59248u1	66654u1	51842o1	322d1

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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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