Cremona's table of elliptic curves

25830 = 2 · 3² · 5 · 7 · 41

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 7- 41+	Signs for the Atkin-Lehner involutions
Class	25830bi	Isogeny class
Conductor	25830	Conductor
∏ cp	48	Product of Tamagawa factors cp
deg	207360	Modular degree for the optimal curve
Δ	3939083265600 = 26 · 36 · 52 · 72 · 413	Discriminant
Eigenvalues	2- 3- 5- 7-  0  2  0 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-633092,-193728409]	[a1,a2,a3,a4,a6]
Generators	[999:12541:1]	Generators of the group modulo torsion
j	38494263748526418169/5403406400	j-invariant
L	9.4152399610809	L(r)(E,1)/r!
Ω	0.16925164777559	Real period
R	4.6357204813177	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	2870d1 129150o1	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 25830bi1

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	2	0	-4	0	0	-4	-10	+	8	-12	-6	-12	-10	-10	6	14	-10	12	-6	-4

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Quadratic twists for elliptic curve 25830bi1

-3	5
2870d1	129150o1

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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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