Cremona's table of elliptic curves

17640 = 2³ · 3² · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 7-	Signs for the Atkin-Lehner involutions
Class	17640bo	Isogeny class
Conductor	17640	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	1806336	Modular degree for the optimal curve
Δ	1.588560093162E+19	Discriminant
Eigenvalues	2- 3+ 5+ 7- -2 -2 -6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-241184223,1441688560578]	[a1,a2,a3,a4,a6]
Generators	[-159:1216566:1]	Generators of the group modulo torsion
j	7630566466251024/78125	j-invariant
L	4.2017629688567	L(r)(E,1)/r!
Ω	0.15428959046077	Real period
R	6.8082411721825	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	35280c1 17640h1 88200k1 17640bt1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 17640bo1

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	-2	-6	-2	8	4	2	-2	6	-4	-4	2	-4	12	16	6	-14	8	4	10	-10

---

Quadratic twists for elliptic curve 17640bo1

-4	-3	5	-7
35280c1	17640h1	88200k1	17640bt1

---

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