Cremona's table of elliptic curves

12922 = 2 · 7 · 13 · 71

Field	Data	Notes
Atkin-Lehner	2- 7+ 13- 71+	Signs for the Atkin-Lehner involutions
Class	12922c	Isogeny class
Conductor	12922	Conductor
∏ cp	48	Product of Tamagawa factors cp
Δ	325357253859993992 = 23 · 710 · 134 · 712	Discriminant
Eigenvalues	2-  2  0 7+ -2 13- -2 -2	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-1243463,-533512331]	[a1,a2,a3,a4,a6]
Generators	[-16881:11794:27]	Generators of the group modulo torsion
j	212628920962473122640625/325357253859993992	j-invariant
L	9.2847729939007	L(r)(E,1)/r!
Ω	0.14298196039313	Real period
R	5.4113895256273	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	103376t2 116298f2 90454j2	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12922c2

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	+	-2	-	-2	-2	-8	10	8	-2	-10	-4	8	0	-4	6	-10	+	-6	0	2	-6	-18

---

Quadratic twists for elliptic curve 12922c2

-4	-3	-7
103376t2	116298f2	90454j2

---

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