Cremona's table of elliptic curves

21200 = 2⁴ · 5² · 53

Field	Data	Notes
Atkin-Lehner	2- 5+ 53-	Signs for the Atkin-Lehner involutions
Class	21200t	Isogeny class
Conductor	21200	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	-19056256000000 = -1 · 213 · 56 · 533	Discriminant
Eigenvalues	2- -2 5+  2  3  4 -3  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-3608,224788]	[a1,a2,a3,a4,a6]
Generators	[-66:424:1]	Generators of the group modulo torsion
j	-81182737/297754	j-invariant
L	4.1622442321165	L(r)(E,1)/r!
Ω	0.60076886839088	Real period
R	0.57734963354332	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	2650c2 84800bq2 848c2	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 21200t2

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	3	4	-3	4	-9	6	-5	10	6	-1	0	-	-15	-10	-4	-12	-8	-11	-6	9	13

---

Quadratic twists for elliptic curve 21200t2

-4	8	5
2650c2	84800bq2	848c2

---

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