Cremona's table of elliptic curves

12558 = 2 · 3 · 7 · 13 · 23

Field	Data	Notes
Atkin-Lehner	2+ 3+ 7+ 13- 23-	Signs for the Atkin-Lehner involutions
Class	12558c	Isogeny class
Conductor	12558	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-58626037175299776 = -1 · 26 · 312 · 78 · 13 · 23	Discriminant
Eigenvalues	2+ 3+ -2 7+ -4 13-  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,65594,9717460]	[a1,a2,a3,a4,a6]
Generators	[1519:59383:1]	Generators of the group modulo torsion
j	31210858401683537303/58626037175299776	j-invariant
L	2.0015416857334	L(r)(E,1)/r!
Ω	0.24214345813155	Real period
R	4.1329666743382	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	100464ce3 37674s3 87906q3	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12558c4

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
+	+	-2	+	-4	-	6	-4	-	-10	4	6	-10	8	0	10	-4	6	12	-16	-6	-4	12	10	2

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Quadratic twists for elliptic curve 12558c4

-4	-3	-7
100464ce3	37674s3	87906q3

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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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