Cremona's table of elliptic curves

15400 = 2³ · 5² · 7 · 11

Field	Data	Notes
Atkin-Lehner	2- 5+ 7- 11+	Signs for the Atkin-Lehner involutions
Class	15400q	Isogeny class
Conductor	15400	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	41412448000000 = 211 · 56 · 76 · 11	Discriminant
Eigenvalues	2-  0 5+ 7- 11+  6  0 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-8875,87750]	[a1,a2,a3,a4,a6]
Generators	[206:2646:1]	Generators of the group modulo torsion
j	2415899250/1294139	j-invariant
L	4.8872187051059	L(r)(E,1)/r!
Ω	0.56316858486314	Real period
R	2.8926913636312	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	30800f2 123200ce2 616a2 107800bo2	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 15400q2

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

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Quadratic twists for elliptic curve 15400q2

-4	8	5	-7
30800f2	123200ce2	616a2	107800bo2

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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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