Cremona's table of elliptic curves

30420 = 2² · 3² · 5 · 13²

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 13+	Signs for the Atkin-Lehner involutions
Class	30420j	Isogeny class
Conductor	30420	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	7037487522000 = 24 · 36 · 53 · 136	Discriminant
Eigenvalues	2- 3- 5+ -2  0 13+  6  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-62868,6065917]	[a1,a2,a3,a4,a6]
Generators	[14995:62568:125]	Generators of the group modulo torsion
j	488095744/125	j-invariant
L	4.7368161084337	L(r)(E,1)/r!
Ω	0.72831574954045	Real period
R	6.5037946953948	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	121680dm3 3380i3 180a3	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 30420j3

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

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Quadratic twists for elliptic curve 30420j3

-4	-3	13
121680dm3	3380i3	180a3

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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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