Cremona's table of elliptic curves

22720 = 2⁶ · 5 · 71

Field	Data	Notes
Atkin-Lehner	2+ 5+ 71+	Signs for the Atkin-Lehner involutions
Class	22720d	Isogeny class
Conductor	22720	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	8832	Modular degree for the optimal curve
Δ	25809920 = 210 · 5 · 712	Discriminant
Eigenvalues	2+ -2 5+ -4  4  4 -8 -8	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-101,-341]	[a1,a2,a3,a4,a6]
Generators	[-5:8:1]	Generators of the group modulo torsion
j	112377856/25205	j-invariant
L	2.2033637239302	L(r)(E,1)/r!
Ω	1.5288870469511	Real period
R	1.4411553347412	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	22720be1 1420a1 113600j1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 22720d1

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	+	-4	4	4	-8	-8	-4	-2	0	2	-2	10	8	-12	4	-10	8	+	2	12	14	-14	12

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Quadratic twists for elliptic curve 22720d1

-4	8	5
22720be1	1420a1	113600j1

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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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