Cremona's table of elliptic curves

17787 = 3 · 7² · 11²

Field	Data	Notes
Atkin-Lehner	3- 7- 11-	Signs for the Atkin-Lehner involutions
Class	17787bf	Isogeny class
Conductor	17787	Conductor
∏ cp	30	Product of Tamagawa factors cp
deg	15360	Modular degree for the optimal curve
Δ	1220312709 = 35 · 73 · 114	Discriminant
Eigenvalues	-2 3- -3 7- 11- -4  1 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-282,-808]	[a1,a2,a3,a4,a6]
Generators	[-15:16:1] [-12:31:1]	Generators of the group modulo torsion
j	495616/243	j-invariant
L	3.9183410951828	L(r)(E,1)/r!
Ω	1.2241586182807	Real period
R	0.1066948088989	Regulator
r	2	Rank of the group of rational points
S	1.0000000000002	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	53361bv1 17787l1 17787ba1	Quadratic twists by: -3 -7 -11

Hecke Eigenvalues for elliptic curve 17787bf1

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	-	-3	-	-	-4	1	-2	-8	-10	-4	-2	-2	-5	9	0	-15	0	1	-6	-10	-8	-17	3	8

---

Quadratic twists for elliptic curve 17787bf1

-3	-7	-11
53361bv1	17787l1	17787ba1

---

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