Cremona's table of elliptic curves

26026 = 2 · 7 · 11 · 13²

Field	Data	Notes
Atkin-Lehner	2- 7+ 11+ 13+	Signs for the Atkin-Lehner involutions
Class	26026i	Isogeny class
Conductor	26026	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	42460415489492 = 22 · 7 · 11 · 1310	Discriminant
Eigenvalues	2-  0 -2 7+ 11+ 13+  2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-278206,-56409895]	[a1,a2,a3,a4,a6]
j	493357359497913/8796788	j-invariant
L	1.6630239556938	L(r)(E,1)/r!
Ω	0.20787799446178	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	2002b3	Quadratic twists by: 13

Hecke Eigenvalues for elliptic curve 26026i4

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	4	0	6	-8	-6	-2	8	0	-10	-4	-2	-4	-8	-10	4	-4	2	18

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Quadratic twists for elliptic curve 26026i4

13
2002b3

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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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