Cremona's table of elliptic curves

47040 = 2⁶ · 3 · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 7-	Signs for the Atkin-Lehner involutions
Class	47040hl	Isogeny class
Conductor	47040	Conductor
∏ cp	24	Product of Tamagawa factors cp
deg	61440	Modular degree for the optimal curve
Δ	8429568000 = 216 · 3 · 53 · 73	Discriminant
Eigenvalues	2- 3- 5- 7- -6  2  4  8	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-3425,-78177]	[a1,a2,a3,a4,a6]
Generators	[111:960:1]	Generators of the group modulo torsion
j	197723452/375	j-invariant
L	8.1324325110452	L(r)(E,1)/r!
Ω	0.62412750847485	Real period
R	2.1716803058674	Regulator
r	1	Rank of the group of rational points
S	1.0000000000019	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	47040bu1 11760i1 47040es1	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 47040hl1

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
-	-	-	-	-6	2	4	8	8	-8	-2	0	-6	-2	2	-6	-12	-10	2	-12	-10	-8	-16	10	10

---

Quadratic twists for elliptic curve 47040hl1

-4	8	-7
47040bu1	11760i1	47040es1

---

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