Cremona's table of elliptic curves

13818 = 2 · 3 · 7² · 47

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 47+	Signs for the Atkin-Lehner involutions
Class	13818bb	Isogeny class
Conductor	13818	Conductor
∏ cp	64	Product of Tamagawa factors cp
deg	100352	Modular degree for the optimal curve
Δ	1118671717072896 = 216 · 32 · 79 · 47	Discriminant
Eigenvalues	2- 3-  2 7- -6  6  4  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-32292,-1551600]	[a1,a2,a3,a4,a6]
j	92284130359/27721728	j-invariant
L	5.8307169129223	L(r)(E,1)/r!
Ω	0.36441980705764	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	110544cn1 41454bf1 13818v1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 13818bb1

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

---

Quadratic twists for elliptic curve 13818bb1

-4	-3	-7
110544cn1	41454bf1	13818v1

---

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