Cremona's table of elliptic curves

78400 = 2⁶ · 5² · 7²

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7-	Signs for the Atkin-Lehner involutions
Class	78400bp	Isogeny class
Conductor	78400	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-2409451520000000000 = -1 · 221 · 510 · 76	Discriminant
Eigenvalues	2+ -1 5+ 7-  3  4 -3  5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-9840833,11885689537]	[a1,a2,a3,a4,a6]
j	-349938025/8	j-invariant
L	1.9094654014528	L(r)(E,1)/r!
Ω	0.23868317774825	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	78400hm4 2450v4 78400ek2 1600c4	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 78400bp4

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	+	-	3	4	-3	5	-6	0	-2	2	3	-4	12	6	0	2	-13	12	11	-10	9	-15	2

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Quadratic twists for elliptic curve 78400bp4

-4	8	5	-7
78400hm4	2450v4	78400ek2	1600c4

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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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