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	2730v	Isogeny class
Conductor	2730	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	1048320 = 28 · 32 · 5 · 7 · 13	Discriminant
Eigenvalues	2- 3+ 5- 7+  4 13-  2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-5591040,5086138017]	[a1,a2,a3,a4,a6]
j	19328649688935739391016961/1048320	j-invariant
L	2.7727274484007	L(r)(E,1)/r!
Ω	0.69318186210018	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	21840cl4 87360bx4 8190l3 13650bd4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2730v4

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
-	+	-	+	4	-	2	-4	0	-2	8	6	-6	4	0	6	-12	-2	4	0	10	0	4	10	2

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Quadratic twists for elliptic curve 2730v4

-4	8	-3	5	-7	13
21840cl4	87360bx4	8190l3	13650bd4	19110cm3	35490k4

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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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