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	12880b	Isogeny class
Conductor	12880	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	103040000 = 210 · 54 · 7 · 23	Discriminant
Eigenvalues	2+  0 5+ 7-  0  2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-3443,-77758]	[a1,a2,a3,a4,a6]
j	4407931365156/100625	j-invariant
L	1.2465103518466	L(r)(E,1)/r!
Ω	0.62325517592331	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	6440e4 51520cd4 115920bt4 64400g4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12880b3

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

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Quadratic twists for elliptic curve 12880b3

-4	8	-3	5	-7
6440e4	51520cd4	115920bt4	64400g4	90160ba4

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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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