Cremona's table of elliptic curves

1785 = 3 · 5 · 7 · 17

Field	Data	Notes
Atkin-Lehner	3+ 5+ 7- 17+	Signs for the Atkin-Lehner involutions
Class	1785c	Isogeny class
Conductor	1785	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	27551475 = 33 · 52 · 74 · 17	Discriminant
Eigenvalues	-1 3+ 5+ 7-  0 -2 17+  0	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-61201,-5853052]	[a1,a2,a3,a4,a6]
j	25351269426118370449/27551475	j-invariant
L	0.60707155472399	L(r)(E,1)/r!
Ω	0.30353577736199	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	28560de4 114240em4 5355p4 8925t3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1785c3

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

---

Quadratic twists for elliptic curve 1785c3

-4	8	-3	5	-7	17
28560de4	114240em4	5355p4	8925t3	12495q4	30345bf4

---

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