Cremona's table of elliptic curves

7280 = 2⁴ · 5 · 7 · 13

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7- 13+	Signs for the Atkin-Lehner involutions
Class	7280d	Isogeny class
Conductor	7280	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	7680	Modular degree for the optimal curve
Δ	6751996160 = 28 · 5 · 74 · 133	Discriminant
Eigenvalues	2+ -2 5+ 7-  2 13+  6  6	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-3596,-84116]	[a1,a2,a3,a4,a6]
j	20093868785104/26374985	j-invariant
L	1.2331014180978	L(r)(E,1)/r!
Ω	0.61655070904892	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	3640b1 29120cn1 65520bk1 36400g1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7280d1

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

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Quadratic twists for elliptic curve 7280d1

-4	8	-3	5	-7	13
3640b1	29120cn1	65520bk1	36400g1	50960l1	94640z1

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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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