Cremona's table of elliptic curves

13780 = 2² · 5 · 13 · 53

Field	Data	Notes
Atkin-Lehner	2- 5- 13- 53-	Signs for the Atkin-Lehner involutions
Class	13780c	Isogeny class
Conductor	13780	Conductor
∏ cp	21	Product of Tamagawa factors cp
deg	33264	Modular degree for the optimal curve
Δ	-38708020000000 = -1 · 28 · 57 · 13 · 533	Discriminant
Eigenvalues	2-  0 5-  0 -3 13-  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-79127,-8572354]	[a1,a2,a3,a4,a6]
Generators	[922:26500:1]	Generators of the group modulo torsion
j	-214021718908437456/151203203125	j-invariant
L	4.7309109320065	L(r)(E,1)/r!
Ω	0.14232132646194	Real period
R	1.5829073446202	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	55120w1 124020h1 68900a1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 13780c1

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	-3	-	2	4	-4	1	-4	9	1	3	2	-	-4	-8	-5	6	-14	1	9	4	-11

---

Quadratic twists for elliptic curve 13780c1

-4	-3	5
55120w1	124020h1	68900a1

---

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