Cremona's table of elliptic curves

13846 = 2 · 7 · 23 · 43

Field	Data	Notes
Atkin-Lehner	2+ 7- 23+ 43-	Signs for the Atkin-Lehner involutions
Class	13846d	Isogeny class
Conductor	13846	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	121749305065682 = 2 · 76 · 234 · 432	Discriminant
Eigenvalues	2+  2 -4 7-  4  0  6  2	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-15942,557690]	[a1,a2,a3,a4,a6]
Generators	[23:440:1]	Generators of the group modulo torsion
j	448120375984892521/121749305065682	j-invariant
L	4.1596171123078	L(r)(E,1)/r!
Ω	0.54925856369638	Real period
R	1.2621915515571	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	110768n2 124614u2 96922h2	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 13846d2

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

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Quadratic twists for elliptic curve 13846d2

-4	-3	-7
110768n2	124614u2	96922h2

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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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