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	15400a	Isogeny class
Conductor	15400	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	18240	Modular degree for the optimal curve
Δ	192500000000 = 28 · 510 · 7 · 11	Discriminant
Eigenvalues	2+  0 5+ 7+ 11+ -1 -5  3	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-12500,-537500]	[a1,a2,a3,a4,a6]
Generators	[-66:2:1]	Generators of the group modulo torsion
j	86400000/77	j-invariant
L	4.1668955027045	L(r)(E,1)/r!
Ω	0.45153902120017	Real period
R	2.3070517203746	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	30800k1 123200j1 15400v1 107800g1	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 15400a1

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	+	+	+	-1	-5	3	4	8	2	7	-3	0	-12	5	-4	-5	9	5	-3	-2	-12	14	-8

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Quadratic twists for elliptic curve 15400a1

-4	8	5	-7
30800k1	123200j1	15400v1	107800g1

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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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