Cremona's table of elliptic curves

7245 = 3² · 5 · 7 · 23

Field	Data	Notes
Atkin-Lehner	3- 5+ 7+ 23-	Signs for the Atkin-Lehner involutions
Class	7245i	Isogeny class
Conductor	7245	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	25261752985245 = 322 · 5 · 7 · 23	Discriminant
Eigenvalues	1 3- 5+ 7+  0  2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-39870,3064635]	[a1,a2,a3,a4,a6]
Generators	[1766:16977:8]	Generators of the group modulo torsion
j	9614816895690721/34652610405	j-invariant
L	4.4681348773806	L(r)(E,1)/r!
Ω	0.6739520401209	Real period
R	6.6297519873655	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	115920dh4 2415h3 36225bo4 50715bq4	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 7245i3

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

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Quadratic twists for elliptic curve 7245i3

-4	-3	5	-7
115920dh4	2415h3	36225bo4	50715bq4

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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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