Cremona's table of elliptic curves

16520 = 2³ · 5 · 7 · 59

Field	Data	Notes
Atkin-Lehner	2- 5- 7- 59-	Signs for the Atkin-Lehner involutions
Class	16520c	Isogeny class
Conductor	16520	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	2304	Modular degree for the optimal curve
Δ	13645520 = 24 · 5 · 72 · 592	Discriminant
Eigenvalues	2-  0 5- 7- -4  0 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-62,61]	[a1,a2,a3,a4,a6]
Generators	[10:21:1]	Generators of the group modulo torsion
j	1647323136/852845	j-invariant
L	4.8167869992593	L(r)(E,1)/r!
Ω	1.9665636795972	Real period
R	1.2246709957152	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	33040a1 82600c1 115640n1	Quadratic twists by: -4 5 -7

Hecke Eigenvalues for elliptic curve 16520c1

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

---

Quadratic twists for elliptic curve 16520c1

-4	5	-7
33040a1	82600c1	115640n1

---

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