Cremona's table of elliptic curves

2340 = 2² · 3² · 5 · 13

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 13-	Signs for the Atkin-Lehner involutions
Class	2340b	Isogeny class
Conductor	2340	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	56160000 = 28 · 33 · 54 · 13	Discriminant
Eigenvalues	2- 3+ 5+  0 -6 13-  4  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-183,-882]	[a1,a2,a3,a4,a6]
Generators	[-9:6:1]	Generators of the group modulo torsion
j	98055792/8125	j-invariant
L	2.9376080464283	L(r)(E,1)/r!
Ω	1.304875441775	Real period
R	0.75041850800013	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	9360z2 37440p2 2340d2 11700b2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2340b2

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	-6	-	4	4	4	-4	8	-6	-10	-12	-2	-12	-2	-14	4	-6	10	-8	6	2	10

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Quadratic twists for elliptic curve 2340b2

-4	8	-3	5	-7	13
9360z2	37440p2	2340d2	11700b2	114660l2	30420c2

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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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