Cremona's table of elliptic curves

12920 = 2³ · 5 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2+ 5- 17- 19-	Signs for the Atkin-Lehner involutions
Class	12920f	Isogeny class
Conductor	12920	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	69661057542400 = 28 · 52 · 174 · 194	Discriminant
Eigenvalues	2+  0 5-  4 -4  6 17- 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-695527,-223263846]	[a1,a2,a3,a4,a6]
j	145353578430093775056/272113506025	j-invariant
L	2.6450938617405	L(r)(E,1)/r!
Ω	0.16531836635878	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	25840l2 103360l2 116280bl2 64600s2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12920f2

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	-	4	-4	6	-	-	-4	-2	0	-2	-6	8	4	-2	-4	-2	16	8	10	8	-16	10	-6

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Quadratic twists for elliptic curve 12920f2

-4	8	-3	5
25840l2	103360l2	116280bl2	64600s2

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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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