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	47040cs	Isogeny class
Conductor	47040	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	430080	Modular degree for the optimal curve
Δ	991730245632000 = 216 · 3 · 53 · 79	Discriminant
Eigenvalues	2+ 3- 5+ 7-  6 -2 -4  8	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-167841,-26479041]	[a1,a2,a3,a4,a6]
Generators	[2878120003:182956985952:704969]	Generators of the group modulo torsion
j	197723452/375	j-invariant
L	7.3672275239581	L(r)(E,1)/r!
Ω	0.23589802483126	Real period
R	15.615280223818	Regulator
r	1	Rank of the group of rational points
S	0.99999999999831	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	47040es1 5880ba1 47040bu1	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 47040cs1

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 47040cs1

-4	8	-7
47040es1	5880ba1	47040bu1

---

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