Cremona's table of elliptic curves

8690 = 2 · 5 · 11 · 79

Field	Data	Notes
Atkin-Lehner	2+ 5+ 11+ 79-	Signs for the Atkin-Lehner involutions
Class	8690a	Isogeny class
Conductor	8690	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	171627500 = 22 · 54 · 11 · 792	Discriminant
Eigenvalues	2+  2 5+  4 11+  6 -4 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-193,-903]	[a1,a2,a3,a4,a6]
j	801506204569/171627500	j-invariant
L	2.5988960215795	L(r)(E,1)/r!
Ω	1.2994480107898	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	69520u2 78210by2 43450r2 95590o2	Quadratic twists by: -4 -3 5 -11

Hecke Eigenvalues for elliptic curve 8690a2

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

---

Quadratic twists for elliptic curve 8690a2

-4	-3	5	-11
69520u2	78210by2	43450r2	95590o2

---

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