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	25830be	Isogeny class
Conductor	25830	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-29423030490 = -1 · 2 · 36 · 5 · 74 · 412	Discriminant
Eigenvalues	2- 3- 5- 7+  4 -2  4 -8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,103,-8269]	[a1,a2,a3,a4,a6]
j	167284151/40360810	j-invariant
L	4.4342515330773	L(r)(E,1)/r!
Ω	0.55428144163471	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	2870b2 129150bg2	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 25830be2

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
-	-	-	+	4	-2	4	-8	8	0	4	-2	+	-8	12	6	-4	6	-2	10	-2	-14	-4	10	-16

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Quadratic twists for elliptic curve 25830be2

-3	5
2870b2	129150bg2

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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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