Cremona's table of elliptic curves

22540 = 2² · 5 · 7² · 23

Field	Data	Notes
Atkin-Lehner	2- 5+ 7- 23+	Signs for the Atkin-Lehner involutions
Class	22540f	Isogeny class
Conductor	22540	Conductor
∏ cp	12	Product of Tamagawa factors cp
deg	1700352	Modular degree for the optimal curve
Δ	-17535083441750000 = -1 · 24 · 56 · 78 · 233	Discriminant
Eigenvalues	2- -1 5+ 7- -6  1 -6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-129007706,-563947245119]	[a1,a2,a3,a4,a6]
Generators	[1481592:338939875:27]	Generators of the group modulo torsion
j	-126142795384287538429696/9315359375	j-invariant
L	2.7809697278274	L(r)(E,1)/r!
Ω	0.022398330341795	Real period
R	10.346640744311	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	90160cb1 112700o1 3220c1	Quadratic twists by: -4 5 -7

Hecke Eigenvalues for elliptic curve 22540f1

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
-	-1	+	-	-6	1	-6	-2	+	9	1	8	-9	2	3	0	-12	-8	8	9	-5	14	-6	6	10

---

Quadratic twists for elliptic curve 22540f1

-4	5	-7
90160cb1	112700o1	3220c1

---

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