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	7245k	Isogeny class
Conductor	7245	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	6144	Modular degree for the optimal curve
Δ	148545140625 = 310 · 56 · 7 · 23	Discriminant
Eigenvalues	1 3- 5+ 7-  2 -4  2  0	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-2070,31671]	[a1,a2,a3,a4,a6]
Generators	[342:6093:1]	Generators of the group modulo torsion
j	1345938541921/203765625	j-invariant
L	4.6980901305575	L(r)(E,1)/r!
Ω	0.98659148990001	Real period
R	4.7619406599925	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	115920dc1 2415i1 36225bj1 50715bn1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 7245k1

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

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Quadratic twists for elliptic curve 7245k1

-4	-3	5	-7
115920dc1	2415i1	36225bj1	50715bn1

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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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