Cremona's table of elliptic curves

1260 = 2² · 3² · 5 · 7

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 7+	Signs for the Atkin-Lehner involutions
Class	1260c	Isogeny class
Conductor	1260	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	96	Modular degree for the optimal curve
Δ	75600 = 24 · 33 · 52 · 7	Discriminant
Eigenvalues	2- 3+ 5- 7+ -4  0 -2 -6	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-12,9]	[a1,a2,a3,a4,a6]
Generators	[-2:5:1]	Generators of the group modulo torsion
j	442368/175	j-invariant
L	2.6638168875228	L(r)(E,1)/r!
Ω	3.1308682386241	Real period
R	0.28360789877821	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	5040ba1 20160d1 1260a1 6300d1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1260c1

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

---

Quadratic twists for elliptic curve 1260c1

-4	8	-3	5	-7
5040ba1	20160d1	1260a1	6300d1	8820c1

---

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