Cremona's table of elliptic curves

12880 = 2⁴ · 5 · 7 · 23

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7+ 23+	Signs for the Atkin-Lehner involutions
Class	12880a	Isogeny class
Conductor	12880	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	3456	Modular degree for the optimal curve
Δ	-118496000 = -1 · 28 · 53 · 7 · 232	Discriminant
Eigenvalues	2+ -1 5+ 7+  3  3  3  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-201,1285]	[a1,a2,a3,a4,a6]
Generators	[4:23:1]	Generators of the group modulo torsion
j	-3525581824/462875	j-invariant
L	3.4780776795401	L(r)(E,1)/r!
Ω	1.8079602719128	Real period
R	0.96187890120516	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	6440c1 51520bz1 115920bo1 64400r1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12880a1

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
+	-1	+	+	3	3	3	0	+	-9	-2	-4	4	2	-13	-2	6	-6	12	8	-6	13	-12	6	7

---

Quadratic twists for elliptic curve 12880a1

-4	8	-3	5	-7
6440c1	51520bz1	115920bo1	64400r1	90160bc1

---

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