Cremona's table of elliptic curves

9555 = 3 · 5 · 7² · 13

Field	Data	Notes
Atkin-Lehner	3- 5- 7- 13+	Signs for the Atkin-Lehner involutions
Class	9555u	Isogeny class
Conductor	9555	Conductor
∏ cp	20	Product of Tamagawa factors cp
deg	23040	Modular degree for the optimal curve
Δ	28578272121945 = 35 · 5 · 77 · 134	Discriminant
Eigenvalues	1 3- 5- 7-  0 13+ -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-11443,393761]	[a1,a2,a3,a4,a6]
j	1408317602329/242911305	j-invariant
L	3.1664988513395	L(r)(E,1)/r!
Ω	0.6332997702679	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	28665x1 47775q1 1365a1 124215cd1	Quadratic twists by: -3 5 -7 13

Hecke Eigenvalues for elliptic curve 9555u1

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

---

Quadratic twists for elliptic curve 9555u1

-3	5	-7	13
28665x1	47775q1	1365a1	124215cd1

---

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