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	38720da	Isogeny class
Conductor	38720	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	506880	Modular degree for the optimal curve
Δ	-6181218395095040 = -1 · 219 · 5 · 119	Discriminant
Eigenvalues	2- -3 5- -5 11+  4  1 -5	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,37268,-2576816]	[a1,a2,a3,a4,a6]
Generators	[1210:42592:1]	Generators of the group modulo torsion
j	9261/10	j-invariant
L	2.4390145823804	L(r)(E,1)/r!
Ω	0.22944274901373	Real period
R	1.3287707896986	Regulator
r	1	Rank of the group of rational points
S	0.99999999999991	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	38720bd1 9680o1 38720cz1	Quadratic twists by: -4 8 -11

Hecke Eigenvalues for elliptic curve 38720da1

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
-	-3	-	-5	+	4	1	-5	-4	-5	1	-3	2	8	-6	-11	0	5	-4	15	6	-8	8	1	10

---

Quadratic twists for elliptic curve 38720da1

-4	8	-11
38720bd1	9680o1	38720cz1

---

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