Cremona's table of elliptic curves

22785 = 3 · 5 · 7² · 31

Field	Data	Notes
Atkin-Lehner	3- 5+ 7- 31+	Signs for the Atkin-Lehner involutions
Class	22785n	Isogeny class
Conductor	22785	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-30785388465234375 = -1 · 32 · 58 · 710 · 31	Discriminant
Eigenvalues	-1 3- 5+ 7-  0 -2  2  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,41649,-7778520]	[a1,a2,a3,a4,a6]
Generators	[20262:1012695:8]	Generators of the group modulo torsion
j	67912318202399/261671484375	j-invariant
L	3.6395082681529	L(r)(E,1)/r!
Ω	0.18837480566198	Real period
R	4.8301420343383	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	68355w3 113925m3 3255c4	Quadratic twists by: -3 5 -7

Hecke Eigenvalues for elliptic curve 22785n3

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

---

Quadratic twists for elliptic curve 22785n3

-3	5	-7
68355w3	113925m3	3255c4

---

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