Cremona's table of elliptic curves

26208 = 2⁵ · 3² · 7 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 7+ 13-	Signs for the Atkin-Lehner involutions
Class	26208bl	Isogeny class
Conductor	26208	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	9216	Modular degree for the optimal curve
Δ	386358336 = 26 · 36 · 72 · 132	Discriminant
Eigenvalues	2- 3-  2 7+  4 13- -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-549,4860]	[a1,a2,a3,a4,a6]
j	392223168/8281	j-invariant
L	3.3791740226987	L(r)(E,1)/r!
Ω	1.6895870113493	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	26208w1 52416br2 2912a1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 26208bl1

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	+	4	-	-2	4	4	2	0	2	2	4	8	2	4	14	12	-8	14	-12	-4	-14	-2

---

Quadratic twists for elliptic curve 26208bl1

-4	8	-3
26208w1	52416br2	2912a1

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations