Cremona's table of elliptic curves

2624 = 2⁶ · 41

Field	Data	Notes
Atkin-Lehner	2+ 41+	Signs for the Atkin-Lehner involutions
Class	2624a	Isogeny class
Conductor	2624	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	256	Modular degree for the optimal curve
Δ	2686976 = 216 · 41	Discriminant
Eigenvalues	2+  0  2 -2  0  4 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-44,-80]	[a1,a2,a3,a4,a6]
Generators	[-3:5:1]	Generators of the group modulo torsion
j	143748/41	j-invariant
L	3.3751150568221	L(r)(E,1)/r!
Ω	1.8939097582046	Real period
R	1.7820886355333	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	2624d1 328a1 23616t1 65600a1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2624a1

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	0	4	-2	-4	-4	0	4	6	+	-12	-6	4	4	-10	-12	-6	-2	-2	4	-6	14

---

Quadratic twists for elliptic curve 2624a1

-4	8	-3	5	-7	41
2624d1	328a1	23616t1	65600a1	128576bd1	107584a1

---

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