Cremona's table of elliptic curves

39675 = 3 · 5² · 23²

Field	Data	Notes
Atkin-Lehner	3- 5+ 23-	Signs for the Atkin-Lehner involutions
Class	39675bf	Isogeny class
Conductor	39675	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	253287093018234375 = 32 · 56 · 239	Discriminant
Eigenvalues	-1 3- 5+  4  0  2  4 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-14594063,-21460348758]	[a1,a2,a3,a4,a6]
Generators	[198558106996845962470:-257694759994649803468646:117973432766125]	Generators of the group modulo torsion
j	12214672127/9	j-invariant
L	5.4670786398913	L(r)(E,1)/r!
Ω	0.077242357360699	Real period
R	35.389123446637	Regulator
r	1	Rank of the group of rational points
S	0.99999999999949	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	119025bb2 1587b2 39675bg2	Quadratic twists by: -3 5 -23

Hecke Eigenvalues for elliptic curve 39675bf2

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

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Quadratic twists for elliptic curve 39675bf2

-3	5	-23
119025bb2	1587b2	39675bg2

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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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