Cremona's table of elliptic curves

18368 = 2⁶ · 7 · 41

Field	Data	Notes
Atkin-Lehner	2+ 7- 41-	Signs for the Atkin-Lehner involutions
Class	18368o	Isogeny class
Conductor	18368	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	23040	Modular degree for the optimal curve
Δ	4047058763776 = 223 · 7 · 413	Discriminant
Eigenvalues	2+ -1  3 7-  0 -2 -3  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-5089,102497]	[a1,a2,a3,a4,a6]
Generators	[-1:328:1]	Generators of the group modulo torsion
j	55611739513/15438304	j-invariant
L	5.0534889954711	L(r)(E,1)/r!
Ω	0.72850898599767	Real period
R	1.1561259807364	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	18368w1 574f1 128576p1	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 18368o1

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	3	-	0	-2	-3	4	-6	3	-1	4	-	1	-6	-9	6	1	-8	3	-10	-1	12	3	-1

---

Quadratic twists for elliptic curve 18368o1

-4	8	-7
18368w1	574f1	128576p1

---

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