Cremona's table of elliptic curves

12768 = 2⁵ · 3 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 7+ 19+	Signs for the Atkin-Lehner involutions
Class	12768t	Isogeny class
Conductor	12768	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	3072	Modular degree for the optimal curve
Δ	78829632 = 26 · 33 · 74 · 19	Discriminant
Eigenvalues	2- 3-  0 7+  0 -4  2 19+	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-138,-504]	[a1,a2,a3,a4,a6]
Generators	[-6:12:1]	Generators of the group modulo torsion
j	4574296000/1231713	j-invariant
L	5.403738166052	L(r)(E,1)/r!
Ω	1.4201317823627	Real period
R	1.2683654275759	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	12768f1 25536g1 38304g1 89376bq1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 12768t1

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

---

Quadratic twists for elliptic curve 12768t1

-4	8	-3	-7
12768f1	25536g1	38304g1	89376bq1

---

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