Cremona's table of elliptic curves

12558 = 2 · 3 · 7 · 13 · 23

Field	Data	Notes
Atkin-Lehner	2- 3+ 7+ 13+ 23-	Signs for the Atkin-Lehner involutions
Class	12558k	Isogeny class
Conductor	12558	Conductor
∏ cp	64	Product of Tamagawa factors cp
deg	27648	Modular degree for the optimal curve
Δ	-429043266288 = -1 · 24 · 34 · 7 · 132 · 234	Discriminant
Eigenvalues	2- 3+ -2 7+ -4 13+  6 -8	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,1291,26507]	[a1,a2,a3,a4,a6]
Generators	[81:778:1]	Generators of the group modulo torsion
j	237947646518063/429043266288	j-invariant
L	4.6066213869171	L(r)(E,1)/r!
Ω	0.64718662866312	Real period
R	1.7794795129007	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	100464bz1 37674c1 87906bx1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12558k1

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	+	-4	+	6	-8	-	6	4	6	10	4	12	-10	-12	-10	12	0	10	-16	0	-10	-2

---

Quadratic twists for elliptic curve 12558k1

-4	-3	-7
100464bz1	37674c1	87906bx1

---

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