Cremona's table of elliptic curves

7920 = 2⁴ · 3² · 5 · 11

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 11+	Signs for the Atkin-Lehner involutions
Class	7920c	Isogeny class
Conductor	7920	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	2709780480 = 211 · 37 · 5 · 112	Discriminant
Eigenvalues	2+ 3- 5+  0 11+ -2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-696963,-223955998]	[a1,a2,a3,a4,a6]
j	25078144523224322/1815	j-invariant
L	1.3218650221983	L(r)(E,1)/r!
Ω	0.16523312777478	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	3960d5 31680ds6 2640f5 39600e6	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7920c5

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	+	-2	-2	-4	8	2	-8	6	-2	4	0	-6	4	-10	12	0	2	-8	12	6	-14

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Quadratic twists for elliptic curve 7920c5

-4	8	-3	5	-11
3960d5	31680ds6	2640f5	39600e6	87120s6

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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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