Cremona's table of elliptic curves

4640 = 2⁵ · 5 · 29

Field	Data	Notes
Atkin-Lehner	2+ 5- 29+	Signs for the Atkin-Lehner involutions
Class	4640d	Isogeny class
Conductor	4640	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-86118400 = -1 · 212 · 52 · 292	Discriminant
Eigenvalues	2+  2 5-  4 -2  2  6  6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,95,-303]	[a1,a2,a3,a4,a6]
j	22906304/21025	j-invariant
L	4.1985308380401	L(r)(E,1)/r!
Ω	1.04963270951	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	4640f2 9280d1 41760ba2 23200i2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 4640d2

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
+	2	-	4	-2	2	6	6	4	+	2	-2	-6	-6	-6	2	-12	-6	-8	0	6	-14	12	2	14

---

Quadratic twists for elliptic curve 4640d2

-4	8	-3	5
4640f2	9280d1	41760ba2	23200i2

---

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