Cremona's table of elliptic curves

28560 = 2⁴ · 3 · 5 · 7 · 17

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 7- 17-	Signs for the Atkin-Lehner involutions
Class	28560db	Isogeny class
Conductor	28560	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	-31726603480320 = -1 · 28 · 36 · 5 · 76 · 172	Discriminant
Eigenvalues	2- 3+ 5- 7-  2  0 17-  2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,4620,241020]	[a1,a2,a3,a4,a6]
Generators	[717:19278:1]	Generators of the group modulo torsion
j	42590787180464/123932044845	j-invariant
L	5.4184356275189	L(r)(E,1)/r!
Ω	0.46327450354877	Real period
R	1.9493250711377	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	7140n2 114240jj2 85680ee2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 28560db2

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	0	-	2	-4	-6	2	-6	-10	4	8	-4	0	2	4	-14	4	8	4	18	-8

---

Quadratic twists for elliptic curve 28560db2

-4	8	-3
7140n2	114240jj2	85680ee2

---

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