Cremona's table of elliptic curves

12920 = 2³ · 5 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2- 5- 17+ 19+	Signs for the Atkin-Lehner involutions
Class	12920j	Isogeny class
Conductor	12920	Conductor
∏ cp	64	Product of Tamagawa factors cp
deg	92160	Modular degree for the optimal curve
Δ	613700000000 = 28 · 58 · 17 · 192	Discriminant
Eigenvalues	2-  0 5-  2  2  2 17+ 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2213567,1267614274]	[a1,a2,a3,a4,a6]
Generators	[783:3800:1]	Generators of the group modulo torsion
j	4685562787485638273616/2397265625	j-invariant
L	5.33184977393	L(r)(E,1)/r!
Ω	0.55750791457537	Real period
R	0.5977325203077	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	25840h1 103360g1 116280m1 64600e1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12920j1

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	-	2	2	2	+	+	-6	0	8	-8	0	-12	4	-6	-12	14	-4	0	-2	-4	-16	6	-8

---

Quadratic twists for elliptic curve 12920j1

-4	8	-3	5
25840h1	103360g1	116280m1	64600e1

---

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