Cremona's table of elliptic curves

20300 = 2² · 5² · 7 · 29

Field	Data	Notes
Atkin-Lehner	2- 5+ 7+ 29+	Signs for the Atkin-Lehner involutions
Conductor	20300	Conductor
Count	4	Number of curves in isogeny class
Curves	20300c1 20300c2 20300c3 20300c4	Curves in isogeny class
deg	345600	Modular degree for the optimal curve
Eigenvalues	2-  2 5+ 7+  6 -2 -6  2	Hecke eigenvalues for primes less than 20
L	3.2832537780212	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	81200br 4060g	Quadratic twists by: -4 5

Hecke Eigenvalues for isogeny class 20300c

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	+	+	6	-2	-6	2	0	+	2	-2	6	-2	6	6	0	-10	-8	0	10	14	12	6	10

---

Quadratic twists for isogeny class 20300c

-4	5
81200br	4060g

---

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