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	31248p	Isogeny class
Conductor	31248	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	29522610432 = 28 · 312 · 7 · 31	Discriminant
Eigenvalues	2+ 3-  0 7-  2 -2  6 -8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-10335,404318]	[a1,a2,a3,a4,a6]
Generators	[46:162:1]	Generators of the group modulo torsion
j	654165538000/158193	j-invariant
L	5.6977266577014	L(r)(E,1)/r!
Ω	1.1481199689209	Real period
R	2.4813289603597	Regulator
r	1	Rank of the group of rational points
S	0.99999999999997	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	15624v2 124992fo2 10416d2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 31248p2

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

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Quadratic twists for elliptic curve 31248p2

-4	8	-3
15624v2	124992fo2	10416d2

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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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