Cremona's table of elliptic curves

18368 = 2⁶ · 7 · 41

Field	Data	Notes
Atkin-Lehner	2+ 7- 41+	Signs for the Atkin-Lehner involutions
Conductor	18368	Conductor
Count	2	Number of curves in isogeny class
Curves	18368i1 18368i2	Curves in isogeny class
deg	43008	Modular degree for the optimal curve
Eigenvalues	2+ -2 -2 7-  2 -4  6  6	Hecke eigenvalues for primes less than 20
L	1.302340088642	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	18368r 574c 128576bp	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for isogeny class 18368i

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	-	2	-4	6	6	8	4	-8	-10	+	4	8	8	4	10	2	12	10	0	0	18	-10

---

Quadratic twists for isogeny class 18368i

-4	8	-7
18368r	574c	128576bp

---

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