Cremona's table of elliptic curves

26656 = 2⁵ · 7² · 17

Field	Data	Notes
Atkin-Lehner	2- 7- 17-	Signs for the Atkin-Lehner involutions
Class	26656g	Isogeny class
Conductor	26656	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	5760	Modular degree for the optimal curve
Δ	128002112 = 26 · 76 · 17	Discriminant
Eigenvalues	2-  0  0 7-  4 -2 17- -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-245,1372]	[a1,a2,a3,a4,a6]
j	216000/17	j-invariant
L	1.8120357882009	L(r)(E,1)/r!
Ω	1.8120357882011	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	26656d1 53312r1 544d1	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 26656g1

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

---

Quadratic twists for elliptic curve 26656g1

-4	8	-7
26656d1	53312r1	544d1

---

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