Cremona's table of elliptic curves

39104 = 2⁶ · 13 · 47

Field	Data	Notes
Atkin-Lehner	2- 13+ 47-	Signs for the Atkin-Lehner involutions
Class	39104g	Isogeny class
Conductor	39104	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	26880	Modular degree for the optimal curve
Δ	-5125439488 = -1 · 223 · 13 · 47	Discriminant
Eigenvalues	2-  2 -4  0  0 13+  1 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,415,-1279]	[a1,a2,a3,a4,a6]
Generators	[109:1152:1]	Generators of the group modulo torsion
j	30080231/19552	j-invariant
L	5.7071537225086	L(r)(E,1)/r!
Ω	0.77862674028344	Real period
R	1.832442114828	Regulator
r	1	Rank of the group of rational points
S	1.0000000000004	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	39104a1 9776c1	Quadratic twists by: -4 8

Hecke Eigenvalues for elliptic curve 39104g1

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
-	2	-4	0	0	+	1	-2	4	-7	-1	-5	9	11	-	6	-13	10	2	12	-14	1	9	10	12

---

Quadratic twists for elliptic curve 39104g1

-4	8
39104a1	9776c1

---

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