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	47040u	Isogeny class
Conductor	47040	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	61440	Modular degree for the optimal curve
Δ	53343360000 = 210 · 35 · 54 · 73	Discriminant
Eigenvalues	2+ 3+ 5+ 7-  6  0 -6  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-2501,47685]	[a1,a2,a3,a4,a6]
j	4927700992/151875	j-invariant
L	2.2312619784682	L(r)(E,1)/r!
Ω	1.1156309893385	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	47040gn1 2940l1 47040dq1	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 47040u1

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

---

Quadratic twists for elliptic curve 47040u1

-4	8	-7
47040gn1	2940l1	47040dq1

---

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