Cremona's table of elliptic curves

6930 = 2 · 3² · 5 · 7 · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 7+ 11+	Signs for the Atkin-Lehner involutions
Class	6930bd	Isogeny class
Conductor	6930	Conductor
∏ cp	128	Product of Tamagawa factors cp
deg	10240	Modular degree for the optimal curve
Δ	-2182451040000 = -1 · 28 · 311 · 54 · 7 · 11	Discriminant
Eigenvalues	2- 3- 5- 7+ 11+ -2  2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,2308,-57409]	[a1,a2,a3,a4,a6]
j	1865864036231/2993760000	j-invariant
L	3.4716526398936	L(r)(E,1)/r!
Ω	0.4339565799867	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	55440eu1 2310f1 34650y1 48510cs1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 6930bd1

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

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Quadratic twists for elliptic curve 6930bd1

-4	-3	5	-7	-11
55440eu1	2310f1	34650y1	48510cs1	76230cj1

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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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