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	2730w	Isogeny class
Conductor	2730	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-342606902820 = -1 · 22 · 3 · 5 · 7 · 138	Discriminant
Eigenvalues	2- 3+ 5- 7+ -4 13-  2  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,1645,12245]	[a1,a2,a3,a4,a6]
j	492271755328079/342606902820	j-invariant
L	2.4286434708265	L(r)(E,1)/r!
Ω	0.60716086770662	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	21840ck3 87360bw3 8190k4 13650be4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2730w4

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

---

Quadratic twists for elliptic curve 2730w4

-4	8	-3	5	-7	13
21840ck3	87360bw3	8190k4	13650be4	19110co4	35490i3

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations