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	1785m	Isogeny class
Conductor	1785	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	716900625 = 34 · 54 · 72 · 172	Discriminant
Eigenvalues	-1 3- 5- 7+  4  6 17- -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-370,2387]	[a1,a2,a3,a4,a6]
j	5602762882081/716900625	j-invariant
L	1.5478483669737	L(r)(E,1)/r!
Ω	1.5478483669737	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	8	Number of elements in the torsion subgroup
Twists	28560dc2 114240q2 5355d2 8925h2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1785m2

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	-	-	+	4	6	-	-4	0	6	-8	-2	-6	4	0	-10	12	-2	12	16	10	16	4	-14	-14

---

Quadratic twists for elliptic curve 1785m2

-4	8	-3	5	-7	17
28560dc2	114240q2	5355d2	8925h2	12495a2	30345g2

---

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