Cremona's table of elliptic curves

2130 = 2 · 3 · 5 · 71

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 71+	Signs for the Atkin-Lehner involutions
Class	2130k	Isogeny class
Conductor	2130	Conductor
∏ cp	48	Product of Tamagawa factors cp
Δ	653313600 = 26 · 34 · 52 · 712	Discriminant
Eigenvalues	2- 3+ 5- -4  0 -2 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-8520,299145]	[a1,a2,a3,a4,a6]
Generators	[35:195:1]	Generators of the group modulo torsion
j	68398358989207681/653313600	j-invariant
L	3.7021822073901	L(r)(E,1)/r!
Ω	1.4604797659161	Real period
R	0.84496941662359	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	17040bc2 68160ba2 6390j2 10650h2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2130k2

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
-	+	-	-4	0	-2	-2	4	4	-10	0	-10	-6	-4	-4	-2	-8	-6	-4	+	-6	16	-12	10	-2

---

Quadratic twists for elliptic curve 2130k2

-4	8	-3	5	-7
17040bc2	68160ba2	6390j2	10650h2	104370dc2

---

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