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	128	Product of Tamagawa factors cp
Δ	-1611678999168640000 = -1 · 210 · 54 · 178 · 192	Discriminant
Eigenvalues	2+  0 5-  4 -4  6 17- 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-688307,-228125794]	[a1,a2,a3,a4,a6]
j	-35218456169350007844/1573905272625625	j-invariant
L	2.6450938617405	L(r)(E,1)/r!
Ω	0.08265918317939	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	25840l3 103360l3 116280bl3 64600s3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12920f4

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 12920f4

-4	8	-3	5
25840l3	103360l3	116280bl3	64600s3

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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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