Cremona's table of elliptic curves

22720 = 2⁶ · 5 · 71

Field	Data	Notes
Atkin-Lehner	2+ 5- 71+	Signs for the Atkin-Lehner involutions
Class	22720j	Isogeny class
Conductor	22720	Conductor
∏ cp	56	Product of Tamagawa factors cp
Δ	-7100000000000000 = -1 · 214 · 514 · 71	Discriminant
Eigenvalues	2+  0 5- -2  0 -4 -4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-102652,13292304]	[a1,a2,a3,a4,a6]
Generators	[-322:3600:1] [78:2400:1]	Generators of the group modulo torsion
j	-7301397935194704/433349609375	j-invariant
L	7.5120468442595	L(r)(E,1)/r!
Ω	0.41350969724114	Real period
R	1.2976111036088	Regulator
r	2	Rank of the group of rational points
S	0.99999999999992	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	22720bk2 2840c2 113600a2	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 22720j2

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
+	0	-	-2	0	-4	-4	-4	-6	-2	0	-10	-10	-4	-6	-12	-8	6	-14	+	10	0	16	18	8

---

Quadratic twists for elliptic curve 22720j2

-4	8	5
22720bk2	2840c2	113600a2

---

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