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	10400d	Isogeny class
Conductor	10400	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1920	Modular degree for the optimal curve
Δ	-1331200 = -1 · 212 · 52 · 13	Discriminant
Eigenvalues	2+  0 5+ -5 -1 13+  1  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-140,640]	[a1,a2,a3,a4,a6]
Generators	[6:4:1]	Generators of the group modulo torsion
j	-2963520/13	j-invariant
L	3.3487793963944	L(r)(E,1)/r!
Ω	2.7251829228619	Real period
R	0.30720684548375	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	10400c1 20800cz1 93600ds1 10400bh1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 10400d1

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
+	0	+	-5	-1	+	1	4	6	3	5	6	-8	-2	-3	-5	9	-15	-7	8	-2	10	-3	0	-10

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Quadratic twists for elliptic curve 10400d1

-4	8	-3	5
10400c1	20800cz1	93600ds1	10400bh1

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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