Cremona's table of elliptic curves

28224 = 2⁶ · 3² · 7²

Field	Data	Notes
Atkin-Lehner	2- 3- 7-	Signs for the Atkin-Lehner involutions
Conductor	28224	Conductor
Count	4	Number of curves in isogeny class
Curves	28224fu1 28224fu2 28224fu3 28224fu4	Curves in isogeny class
deg	49152	Modular degree for the optimal curve
Eigenvalues	2- 3-  2 7-  4 -6 -2 -4	Hecke eigenvalues for primes less than 20
L	2.250335054801	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	28224fx 14112bb 9408ce 4032bk	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for isogeny class 28224fu

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

---

Quadratic twists for isogeny class 28224fu

-4	8	-3	-7
28224fx	14112bb	9408ce	4032bk

---

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