Cremona's table of elliptic curves

10400 = 2⁵ · 5² · 13

Field	Data	Notes
Atkin-Lehner	2- 5+ 13-	Signs for the Atkin-Lehner involutions
Class	10400y	Isogeny class
Conductor	10400	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	1920	Modular degree for the optimal curve
Δ	1331200 = 212 · 52 · 13	Discriminant
Eigenvalues	2- -3 5+ -2  2 13-  2 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-40,-80]	[a1,a2,a3,a4,a6]
Generators	[-4:4:1]	Generators of the group modulo torsion
j	69120/13	j-invariant
L	2.429172677644	L(r)(E,1)/r!
Ω	1.9231024168337	Real period
R	0.63157652353314	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	10400m1 20800q1 93600bu1 10400s1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 10400y1

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	+	-2	2	-	2	-2	-5	5	0	-2	2	1	-6	-3	-2	3	2	8	-10	-7	2	-8	18

---

Quadratic twists for elliptic curve 10400y1

-4	8	-3	5
10400m1	20800q1	93600bu1	10400s1

---

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