Cremona's table of elliptic curves

13456 = 2⁴ · 29²

Field	Data	Notes
Atkin-Lehner	2- 29+	Signs for the Atkin-Lehner involutions
Class	13456i	Isogeny class
Conductor	13456	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	27557888 = 215 · 292	Discriminant
Eigenvalues	2- -2  0  1 -6 -4  3 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-2368,43572]	[a1,a2,a3,a4,a6]
Generators	[-44:254:1] [26:16:1]	Generators of the group modulo torsion
j	426477625/8	j-invariant
L	4.8745411474222	L(r)(E,1)/r!
Ω	1.9378708923365	Real period
R	0.62885267108065	Regulator
r	2	Rank of the group of rational points
S	1.0000000000003	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	1682f2 53824z2 121104bp2 13456o2	Quadratic twists by: -4 8 -3 29

Hecke Eigenvalues for elliptic curve 13456i2

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
-	-2	0	1	-6	-4	3	-4	-9	+	5	-2	6	-4	-9	-12	-6	-2	-8	-3	-11	11	0	-3	-17

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Quadratic twists for elliptic curve 13456i2

-4	8	-3	29
1682f2	53824z2	121104bp2	13456o2

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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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