Cremona's table of elliptic curves

7420 = 2² · 5 · 7 · 53

Field	Data	Notes
Atkin-Lehner	2- 5+ 7- 53-	Signs for the Atkin-Lehner involutions
Class	7420c	Isogeny class
Conductor	7420	Conductor
∏ cp	90	Product of Tamagawa factors cp
deg	59760	Modular degree for the optimal curve
Δ	-476821014393731840 = -1 · 28 · 5 · 75 · 536	Discriminant
Eigenvalues	2-  1 5+ 7-  3  5  3  2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-201621,48078359]	[a1,a2,a3,a4,a6]
j	-3540733125883592704/1862582087475515	j-invariant
L	2.747791550197	L(r)(E,1)/r!
Ω	0.2747791550197	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	29680i1 118720k1 66780k1 37100a1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7420c1

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
-	1	+	-	3	5	3	2	0	3	2	-4	0	-4	3	-	6	-4	14	0	-10	-1	-12	6	11

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Quadratic twists for elliptic curve 7420c1

-4	8	-3	5	-7
29680i1	118720k1	66780k1	37100a1	51940j1

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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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