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	7280a	Isogeny class
Conductor	7280	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	768	Modular degree for the optimal curve
Δ	-910000 = -1 · 24 · 54 · 7 · 13	Discriminant
Eigenvalues	2+  0 5+ 7+  0 13+  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,22,23]	[a1,a2,a3,a4,a6]
Generators	[21:172:27]	Generators of the group modulo torsion
j	73598976/56875	j-invariant
L	3.5270763286639	L(r)(E,1)/r!
Ω	1.7956505961586	Real period
R	3.9284661907046	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	3640c1 29120ce1 65520bc1 36400l1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7280a1

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

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Quadratic twists for elliptic curve 7280a1

-4	8	-3	5	-7	13
3640c1	29120ce1	65520bc1	36400l1	50960i1	94640bf1

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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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