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	10400b	Isogeny class
Conductor	10400	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-45697600000000 = -1 · 212 · 58 · 134	Discriminant
Eigenvalues	2+  0 5+ -4  4 13+ -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2300,328000]	[a1,a2,a3,a4,a6]
Generators	[-60:500:1]	Generators of the group modulo torsion
j	-21024576/714025	j-invariant
L	3.6465718407804	L(r)(E,1)/r!
Ω	0.5323945114017	Real period
R	1.7123447756719	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	10400a4 20800cx1 93600dq2 2080e4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 10400b4

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	+	-4	4	+	-2	-4	0	6	4	-6	10	8	12	10	-12	6	4	4	-2	8	-12	-6	-10

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Quadratic twists for elliptic curve 10400b4

-4	8	-3	5
10400a4	20800cx1	93600dq2	2080e4

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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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