Cremona's table of elliptic curves

12870 = 2 · 3² · 5 · 11 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 11- 13-	Signs for the Atkin-Lehner involutions
Class	12870bv	Isogeny class
Conductor	12870	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	25920	Modular degree for the optimal curve
Δ	-5293792968750 = -1 · 2 · 36 · 59 · 11 · 132	Discriminant
Eigenvalues	2- 3- 5+ -1 11- 13-  3 -7	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-4388,-156283]	[a1,a2,a3,a4,a6]
Generators	[12893634:20029031:157464]	Generators of the group modulo torsion
j	-12814546750201/7261718750	j-invariant
L	6.5783238620563	L(r)(E,1)/r!
Ω	0.28580528620039	Real period
R	11.5084013132	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	102960df1 1430d1 64350bk1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 12870bv1

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
-	-	+	-1	-	-	3	-7	0	3	5	-7	0	-10	-12	9	6	-1	-4	-15	2	8	6	-3	8

---

Quadratic twists for elliptic curve 12870bv1

-4	-3	5
102960df1	1430d1	64350bk1

---

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