Cremona's table of elliptic curves

2405 = 5 · 13 · 37

Field	Data	Notes
Atkin-Lehner	5- 13+ 37-	Signs for the Atkin-Lehner involutions
Class	2405c	Isogeny class
Conductor	2405	Conductor
∏ cp	56	Product of Tamagawa factors cp
Δ	-1412115478515625 = -1 · 514 · 132 · 372	Discriminant
Eigenvalues	-1  2 5- -2  0 13+  6 -6	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-59320,5822770]	[a1,a2,a3,a4,a6]
Generators	[-2:2438:1]	Generators of the group modulo torsion
j	-23084878694065706881/1412115478515625	j-invariant
L	2.8184507374795	L(r)(E,1)/r!
Ω	0.47282004776249	Real period
R	0.42578124758596	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	38480u2 21645g2 12025c2 117845h2	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2405c2

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	2	-	-2	0	+	6	-6	-8	-6	2	-	2	4	6	-6	-14	2	10	0	-2	-10	-14	-2	-6

---

Quadratic twists for elliptic curve 2405c2

-4	-3	5	-7	13	37
38480u2	21645g2	12025c2	117845h2	31265c2	88985e2

---

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