Cremona's table of elliptic curves

18018 = 2 · 3² · 7 · 11 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 11+ 13-	Signs for the Atkin-Lehner involutions
Class	18018bn	Isogeny class
Conductor	18018	Conductor
∏ cp	48	Product of Tamagawa factors cp
deg	82944	Modular degree for the optimal curve
Δ	203080755189312 = 26 · 39 · 7 · 116 · 13	Discriminant
Eigenvalues	2- 3-  0 7- 11+ 13- -6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-32405,-2129875]	[a1,a2,a3,a4,a6]
Generators	[-93:316:1]	Generators of the group modulo torsion
j	5162020164015625/278574424128	j-invariant
L	7.766654381752	L(r)(E,1)/r!
Ω	0.3570298218999	Real period
R	1.8127931023667	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	6006q1 126126eq1	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 18018bn1

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
-	-	0	-	+	-	-6	-4	6	6	-4	-4	0	-4	6	12	12	-10	-4	-12	-10	8	-6	-18	14

---

Quadratic twists for elliptic curve 18018bn1

-3	-7
6006q1	126126eq1

---

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