Cremona's table of elliptic curves

12880 = 2⁴ · 5 · 7 · 23

Field	Data	Notes
Atkin-Lehner	2+ 5- 7- 23-	Signs for the Atkin-Lehner involutions
Class	12880k	Isogeny class
Conductor	12880	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-265431040 = -1 · 211 · 5 · 72 · 232	Discriminant
Eigenvalues	2+  2 5- 7-  0  2 -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,160,-160]	[a1,a2,a3,a4,a6]
j	219804478/129605	j-invariant
L	4.0920904098924	L(r)(E,1)/r!
Ω	1.0230226024731	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	6440h2 51520by2 115920u2 64400e2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12880k2

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	-	-	0	2	-2	4	-	6	-2	-2	-6	2	-12	6	8	2	14	12	4	-6	12	6	18

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Quadratic twists for elliptic curve 12880k2

-4	8	-3	5	-7
6440h2	51520by2	115920u2	64400e2	90160t2

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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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