Cremona's table of elliptic curves

27840 = 2⁶ · 3 · 5 · 29

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 29-	Signs for the Atkin-Lehner involutions
Class	27840bs	Isogeny class
Conductor	27840	Conductor
∏ cp	144	Product of Tamagawa factors cp
Δ	13560547737600 = 215 · 39 · 52 · 292	Discriminant
Eigenvalues	2+ 3- 5+ -2  2  4  6  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-840001,296044799]	[a1,a2,a3,a4,a6]
Generators	[527:72:1]	Generators of the group modulo torsion
j	2000385525615120008/413835075	j-invariant
L	6.3046848128888	L(r)(E,1)/r!
Ω	0.5596712635059	Real period
R	0.31291607254284	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	27840l2 13920e2 83520cf2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 27840bs2

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	6	0	-8	-	-10	2	0	12	0	-2	-12	0	-16	0	6	-14	-6	8	2

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Quadratic twists for elliptic curve 27840bs2

-4	8	-3
27840l2	13920e2	83520cf2

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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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