Cremona's table of elliptic curves

31248 = 2⁴ · 3² · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 3- 7+ 31+	Signs for the Atkin-Lehner involutions
Class	31248bk	Isogeny class
Conductor	31248	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-1943875584 = -1 · 212 · 37 · 7 · 31	Discriminant
Eigenvalues	2- 3-  3 7+  0  5  0 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-12338976,-16682717392]	[a1,a2,a3,a4,a6]
Generators	[15628438293994687931929454984:-321663956900603965324859129211:3677068632775762741064192]	Generators of the group modulo torsion
j	-69578264895333695488/651	j-invariant
L	7.2627914364674	L(r)(E,1)/r!
Ω	0.040276319668035	Real period
R	45.081027116732	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	1953g3 124992er3 10416r3	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 31248bk3

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
-	-	3	+	0	5	0	-2	3	-3	+	2	-9	-8	0	3	-12	-1	-5	-6	-7	-8	6	12	-10

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Quadratic twists for elliptic curve 31248bk3

-4	8	-3
1953g3	124992er3	10416r3

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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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