Cremona's table of elliptic curves

15840 = 2⁵ · 3² · 5 · 11

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 11-	Signs for the Atkin-Lehner involutions
Class	15840h	Isogeny class
Conductor	15840	Conductor
∏ cp	96	Product of Tamagawa factors cp
deg	491520	Modular degree for the optimal curve
Δ	2.1183303361522E+20	Discriminant
Eigenvalues	2+ 3- 5+  0 11-  2  6  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-5010933,4260270868]	[a1,a2,a3,a4,a6]
Generators	[1137:5720:1]	Generators of the group modulo torsion
j	298244193811346574784/4540317078515625	j-invariant
L	4.8728968222162	L(r)(E,1)/r!
Ω	0.17812657011912	Real period
R	4.5593954334058	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	15840r1 31680bg2 5280o1 79200dv1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 15840h1

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	6	4	-4	-10	-4	-2	-2	4	-4	2	-4	-14	12	-4	10	0	-4	-10	2

---

Quadratic twists for elliptic curve 15840h1

-4	8	-3	5
15840r1	31680bg2	5280o1	79200dv1

---

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