Cremona's table of elliptic curves

7280 = 2⁴ · 5 · 7 · 13

Field	Data	Notes
Atkin-Lehner	2- 5+ 7- 13+	Signs for the Atkin-Lehner involutions
Class	7280q	Isogeny class
Conductor	7280	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-91000000000000 = -1 · 212 · 512 · 7 · 13	Discriminant
Eigenvalues	2-  0 5+ 7-  0 13+ -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,2557,456258]	[a1,a2,a3,a4,a6]
Generators	[-57:354:1]	Generators of the group modulo torsion
j	451394172711/22216796875	j-invariant
L	3.7785003953996	L(r)(E,1)/r!
Ω	0.45788452608215	Real period
R	4.126040715691	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	455a4 29120cl3 65520ec3 36400bj3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7280q4

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
-	0	+	-	0	+	-2	4	0	-2	0	2	6	4	8	6	4	-10	-12	-4	-10	0	-12	-18	-2

---

Quadratic twists for elliptic curve 7280q4

-4	8	-3	5	-7	13
455a4	29120cl3	65520ec3	36400bj3	50960by3	94640ch3

---

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