Cremona's table of elliptic curves

2420 = 2² · 5 · 11²

Field	Data	Notes
Atkin-Lehner	2- 5+ 11-	Signs for the Atkin-Lehner involutions
Class	2420c	Isogeny class
Conductor	2420	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	144	Modular degree for the optimal curve
Δ	-154880 = -1 · 28 · 5 · 112	Discriminant
Eigenvalues	2-  1 5+  1 11- -2  0 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,4,20]	[a1,a2,a3,a4,a6]
Generators	[-1:4:1]	Generators of the group modulo torsion
j	176/5	j-invariant
L	3.4896370079244	L(r)(E,1)/r!
Ω	2.4404833653298	Real period
R	1.4298958384635	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	9680q1 38720bh1 21780t1 12100d1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2420c1

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	+	1	-	-2	0	-2	0	6	-4	-4	-9	1	-3	-6	0	1	-13	-12	16	10	-12	-3	-10

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Quadratic twists for elliptic curve 2420c1

-4	8	-3	5	-7	-11
9680q1	38720bh1	21780t1	12100d1	118580x1	2420d1

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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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