Cremona's table of elliptic curves

21525 = 3 · 5² · 7 · 41

Field	Data	Notes
Atkin-Lehner	3+ 5+ 7+ 41-	Signs for the Atkin-Lehner involutions
Class	21525d	Isogeny class
Conductor	21525	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	-1.3100267954027E+19	Discriminant
Eigenvalues	1 3+ 5+ 7+  4  2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-1457750,-700074375]	[a1,a2,a3,a4,a6]
j	-21925691636751231841/838417149057705	j-invariant
L	2.1934391627692	L(r)(E,1)/r!
Ω	0.068544973836537	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	64575j5 4305m6	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 21525d5

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
1	+	+	+	4	2	6	-4	0	-10	8	10	-	4	0	10	-4	-2	12	-16	6	8	-4	-6	-2

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Quadratic twists for elliptic curve 21525d5

-3	5
64575j5	4305m6

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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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