Cremona's table of elliptic curves

12480 = 2⁶ · 3 · 5 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 13+	Signs for the Atkin-Lehner involutions
Class	12480cy	Isogeny class
Conductor	12480	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	2846967791616000 = 219 · 32 · 53 · 136	Discriminant
Eigenvalues	2- 3- 5- -2  0 13+  0  2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-76545,7710975]	[a1,a2,a3,a4,a6]
j	189208196468929/10860320250	j-invariant
L	2.6739990166293	L(r)(E,1)/r!
Ω	0.44566650277156	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	12480l4 3120q4 37440dy4 62400eu4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12480cy4

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	0	+	0	2	6	0	4	-2	-6	-4	0	6	0	10	8	0	8	-8	-12	6	8

---

Quadratic twists for elliptic curve 12480cy4

-4	8	-3	5
12480l4	3120q4	37440dy4	62400eu4

---

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