Cremona's table of elliptic curves

37440 = 2⁶ · 3² · 5 · 13

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 13+	Signs for the Atkin-Lehner involutions
Class	37440by	Isogeny class
Conductor	37440	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	49686773760 = 220 · 36 · 5 · 13	Discriminant
Eigenvalues	2+ 3- 5-  0  0 13+ -2  8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-798732,274757616]	[a1,a2,a3,a4,a6]
Generators	[616:4060:1]	Generators of the group modulo torsion
j	294889639316481/260	j-invariant
L	6.3984937373117	L(r)(E,1)/r!
Ω	0.70549024392205	Real period
R	4.534785415131	Regulator
r	1	Rank of the group of rational points
S	1.0000000000003	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	37440eu4 1170c3 4160a3	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 37440by4

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	0	+	-2	8	4	-2	-4	-6	-10	0	-8	6	8	2	-4	12	10	-8	12	-10	-14

---

Quadratic twists for elliptic curve 37440by4

-4	8	-3
37440eu4	1170c3	4160a3

---

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