Cremona's table of elliptic curves

13888 = 2⁶ · 7 · 31

Field	Data	Notes
Atkin-Lehner	2+ 7- 31-	Signs for the Atkin-Lehner involutions
Class	13888k	Isogeny class
Conductor	13888	Conductor
∏ cp	36	Product of Tamagawa factors cp
Δ	-655864269111296 = -1 · 219 · 79 · 31	Discriminant
Eigenvalues	2+ -1 -3 7-  0  4 -6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-215937,-38570111]	[a1,a2,a3,a4,a6]
Generators	[673:10976:1]	Generators of the group modulo torsion
j	-4247828669470177/2501923634	j-invariant
L	2.7999231960991	L(r)(E,1)/r!
Ω	0.11073178060964	Real period
R	0.70237870201212	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	13888m3 434b3 124992dh3 97216h3	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 13888k3

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	4	-6	-2	-3	-3	-	-2	12	10	3	-6	0	-8	13	-12	11	-1	9	-9	8

---

Quadratic twists for elliptic curve 13888k3

-4	8	-3	-7
13888m3	434b3	124992dh3	97216h3

---

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