Cremona's table of elliptic curves

4550 = 2 · 5² · 7 · 13

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7+ 13+	Signs for the Atkin-Lehner involutions
Class	4550d	Isogeny class
Conductor	4550	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	1536	Modular degree for the optimal curve
Δ	199062500 = 22 · 57 · 72 · 13	Discriminant
Eigenvalues	2+ -2 5+ 7+  4 13+  0 -2	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-151,198]	[a1,a2,a3,a4,a6]
Generators	[-3:26:1]	Generators of the group modulo torsion
j	24137569/12740	j-invariant
L	1.8520437601255	L(r)(E,1)/r!
Ω	1.567267040763	Real period
R	0.29542568559723	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	36400bw1 40950dt1 910i1 31850ba1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 4550d1

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	+	0	-2	-2	-2	0	-2	0	4	0	-4	-6	6	-4	-6	14	-8	12	0	18

---

Quadratic twists for elliptic curve 4550d1

-4	-3	5	-7	13
36400bw1	40950dt1	910i1	31850ba1	59150bz1

---

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