Cremona's table of elliptic curves

2730 = 2 · 3 · 5 · 7 · 13

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5- 7+ 13+	Signs for the Atkin-Lehner involutions
Class	2730g	Isogeny class
Conductor	2730	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	6720	Modular degree for the optimal curve
Δ	1153923563520 = 214 · 35 · 5 · 73 · 132	Discriminant
Eigenvalues	2+ 3+ 5- 7+ -2 13+ -2 -2	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-8127,273861]	[a1,a2,a3,a4,a6]
j	59374229431741561/1153923563520	j-invariant
L	0.86800851499905	L(r)(E,1)/r!
Ω	0.86800851499905	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	21840ci1 87360cc1 8190bg1 13650cu1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2730g1

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	8	-4	-8	6	-2	4	12	-6	12	-8	10	12	6	-8	6	-10	-14

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Quadratic twists for elliptic curve 2730g1

-4	8	-3	5	-7	13
21840ci1	87360cc1	8190bg1	13650cu1	19110ba1	35490ch1

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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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