Cremona's table of elliptic curves

12782 = 2 · 7 · 11 · 83

Field	Data	Notes
Atkin-Lehner	2+ 7+ 11+ 83+	Signs for the Atkin-Lehner involutions
Class	12782a	Isogeny class
Conductor	12782	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	1104	Modular degree for the optimal curve
Δ	-51128 = -1 · 23 · 7 · 11 · 83	Discriminant
Eigenvalues	2+  0 -2 7+ 11+  3 -3 -3	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-43,-99]	[a1,a2,a3,a4,a6]
Generators	[9:9:1]	Generators of the group modulo torsion
j	-8908363017/51128	j-invariant
L	2.3546682326075	L(r)(E,1)/r!
Ω	0.93085284353597	Real period
R	2.5295816078329	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	102256j1 115038bc1 89474d1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12782a1

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
+	0	-2	+	+	3	-3	-3	1	5	-2	-6	-1	10	3	5	13	8	-4	6	10	-8	+	1	-1

---

Quadratic twists for elliptic curve 12782a1

-4	-3	-7
102256j1	115038bc1	89474d1

---

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