Cremona's table of elliptic curves

30752 = 2⁵ · 31²

Field	Data	Notes
Atkin-Lehner	2+ 31-	Signs for the Atkin-Lehner involutions
Class	30752b	Isogeny class
Conductor	30752	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	1920	Modular degree for the optimal curve
Δ	61504 = 26 · 312	Discriminant
Eigenvalues	2+ -1  1 -1 -3  3 -7 -3	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-10,8]	[a1,a2,a3,a4,a6]
Generators	[-2:4:1] [-1:4:1]	Generators of the group modulo torsion
j	1984	j-invariant
L	7.1919111689953	L(r)(E,1)/r!
Ω	3.0985291509627	Real period
R	1.1605363091002	Regulator
r	2	Rank of the group of rational points
S	0.99999999999998	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	30752g1 61504n1 30752a1	Quadratic twists by: -4 8 -31

Hecke Eigenvalues for elliptic curve 30752b1

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
+	-1	1	-1	-3	3	-7	-3	-8	-6	-	3	-9	7	0	11	13	-2	-5	-15	-11	5	-15	-10	-10

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Quadratic twists for elliptic curve 30752b1

-4	8	-31
30752g1	61504n1	30752a1

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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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