Cremona's table of elliptic curves

2720 = 2⁵ · 5 · 17

Field	Data	Notes
Atkin-Lehner	2+ 5+ 17-	Signs for the Atkin-Lehner involutions
Class	2720c	Isogeny class
Conductor	2720	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	768	Modular degree for the optimal curve
Δ	92480 = 26 · 5 · 172	Discriminant
Eigenvalues	2+  2 5+  2  0  2 17-  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-1926,-31900]	[a1,a2,a3,a4,a6]
j	12352022024896/1445	j-invariant
L	2.8825489375052	L(r)(E,1)/r!
Ω	0.72063723437629	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	2720f1 5440n2 24480bd1 13600q1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2720c1

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

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Quadratic twists for elliptic curve 2720c1

-4	8	-3	5	17
2720f1	5440n2	24480bd1	13600q1	46240n1

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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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