Cremona's table of elliptic curves

7812 = 2² · 3² · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 31+	Signs for the Atkin-Lehner involutions
Class	7812i	Isogeny class
Conductor	7812	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	486375293928367872 = 28 · 324 · 7 · 312	Discriminant
Eigenvalues	2- 3- -4 7-  2  2  8  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-263847,39940990]	[a1,a2,a3,a4,a6]
j	10884605672501584/2606177629503	j-invariant
L	1.662455026224	L(r)(E,1)/r!
Ω	0.27707583770399	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	31248bu2 124992cy2 2604e2 54684v2	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 7812i2

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

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Quadratic twists for elliptic curve 7812i2

-4	8	-3	-7
31248bu2	124992cy2	2604e2	54684v2

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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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