Cremona's table of elliptic curves

27744 = 2⁵ · 3 · 17²

Field	Data	Notes
Atkin-Lehner	2+ 3+ 17+	Signs for the Atkin-Lehner involutions
Class	27744d	Isogeny class
Conductor	27744	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	203751936 = 29 · 34 · 173	Discriminant
Eigenvalues	2+ 3+  2  2  0  2 17+ -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-232,-1100]	[a1,a2,a3,a4,a6]
Generators	[25:90:1]	Generators of the group modulo torsion
j	551368/81	j-invariant
L	5.9376730204168	L(r)(E,1)/r!
Ω	1.2348539611856	Real period
R	2.4042004994323	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	27744k2 55488dv2 83232bo2 27744l2	Quadratic twists by: -4 8 -3 17

Hecke Eigenvalues for elliptic curve 27744d2

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

---

Quadratic twists for elliptic curve 27744d2

-4	8	-3	17
27744k2	55488dv2	83232bo2	27744l2

---

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