Cremona's table of elliptic curves

13195 = 5 · 7 · 13 · 29

Field	Data	Notes
Atkin-Lehner	5+ 7- 13- 29+	Signs for the Atkin-Lehner involutions
Class	13195g	Isogeny class
Conductor	13195	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	-22089955671875 = -1 · 56 · 73 · 132 · 293	Discriminant
Eigenvalues	0  1 5+ 7-  0 13- -6 -1	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,5999,-136404]	[a1,a2,a3,a4,a6]
Generators	[42:437:1]	Generators of the group modulo torsion
j	23871950290681856/22089955671875	j-invariant
L	4.0279354132745	L(r)(E,1)/r!
Ω	0.37150884415946	Real period
R	0.90350819291792	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	118755v2 65975a2 92365e2	Quadratic twists by: -3 5 -7

Hecke Eigenvalues for elliptic curve 13195g2

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	1	+	-	0	-	-6	-1	3	+	8	2	-9	8	-3	3	12	14	-1	-3	-1	-4	0	-15	11

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Quadratic twists for elliptic curve 13195g2

-3	5	-7
118755v2	65975a2	92365e2

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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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