Cremona's table of elliptic curves

38720 = 2⁶ · 5 · 11²

Field	Data	Notes
Atkin-Lehner	2- 5- 11-	Signs for the Atkin-Lehner involutions
Class	38720dk	Isogeny class
Conductor	38720	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	5376	Modular degree for the optimal curve
Δ	-4685120 = -1 · 26 · 5 · 114	Discriminant
Eigenvalues	2- -1 5-  3 11-  2  4 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-40,-130]	[a1,a2,a3,a4,a6]
j	-7744/5	j-invariant
L	2.7614356683971	L(r)(E,1)/r!
Ω	0.92047855612774	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	38720dh1 19360c1 38720dm1	Quadratic twists by: -4 8 -11

Hecke Eigenvalues for elliptic curve 38720dk1

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	-	2	4	-2	8	6	-4	4	-7	1	1	2	-8	5	-11	8	4	14	4	13	-6

---

Quadratic twists for elliptic curve 38720dk1

-4	8	-11
38720dh1	19360c1	38720dm1

---

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