Cremona's table of elliptic curves

13390 = 2 · 5 · 13 · 103

Field	Data	Notes
Atkin-Lehner	2- 5+ 13- 103-	Signs for the Atkin-Lehner involutions
Class	13390g	Isogeny class
Conductor	13390	Conductor
∏ cp	42	Product of Tamagawa factors cp
deg	13440	Modular degree for the optimal curve
Δ	18103280000 = 27 · 54 · 133 · 103	Discriminant
Eigenvalues	2- -2 5+ -3 -1 13- -7 -8	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-741,4225]	[a1,a2,a3,a4,a6]
Generators	[-26:91:1] [-22:111:1]	Generators of the group modulo torsion
j	45000254125009/18103280000	j-invariant
L	6.314860307121	L(r)(E,1)/r!
Ω	1.1136471271309	Real period
R	0.13501028572988	Regulator
r	2	Rank of the group of rational points
S	1.0000000000001	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	107120j1 120510t1 66950d1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 13390g1

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	+	-3	-1	-	-7	-8	-4	-4	2	0	-2	-6	-6	-3	-4	-10	3	-6	-9	8	0	-6	-8

---

Quadratic twists for elliptic curve 13390g1

-4	-3	5
107120j1	120510t1	66950d1

---

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