Cremona's table of elliptic curves

101808 = 2⁴ · 3² · 7 · 101

Field	Data	Notes
Atkin-Lehner	2+ 3- 7+ 101-	Signs for the Atkin-Lehner involutions
Class	101808j	Isogeny class
Conductor	101808	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	14681647216825344 = 210 · 39 · 7 · 1014	Discriminant
Eigenvalues	2+ 3- -2 7+  0 -2  2  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-66891,3217930]	[a1,a2,a3,a4,a6]
Generators	[-277:702:1]	Generators of the group modulo torsion
j	44340367968292/19667415789	j-invariant
L	4.8237881118144	L(r)(E,1)/r!
Ω	0.35493799209564	Real period
R	3.3976273573206	Regulator
r	1	Rank of the group of rational points
S	0.99999999656455	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	50904e3 33936b3	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 101808j3

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

---

Quadratic twists for elliptic curve 101808j3

-4	-3
50904e3	33936b3

---

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