Cremona's table of elliptic curves

7406 = 2 · 7 · 23²

Field	Data	Notes
Atkin-Lehner	2+ 7+ 23-	Signs for the Atkin-Lehner involutions
Class	7406d	Isogeny class
Conductor	7406	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	139330194439688 = 23 · 76 · 236	Discriminant
Eigenvalues	2+ -2  0 7+  0 -4 -6 -2	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-18791,811074]	[a1,a2,a3,a4,a6]
Generators	[-94:1369:1] [-36:1218:1]	Generators of the group modulo torsion
j	4956477625/941192	j-invariant
L	3.0846358842935	L(r)(E,1)/r!
Ω	0.55276805836036	Real period
R	2.790171969635	Regulator
r	2	Rank of the group of rational points
S	1.0000000000001	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	59248bb4 66654bi4 51842e4 14a2	Quadratic twists by: -4 -3 -7 -23

Hecke Eigenvalues for elliptic curve 7406d4

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

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Quadratic twists for elliptic curve 7406d4

-4	-3	-7	-23
59248bb4	66654bi4	51842e4	14a2

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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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