Cremona's table of elliptic curves

7380 = 2² · 3² · 5 · 41

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 41+	Signs for the Atkin-Lehner involutions
Class	7380a	Isogeny class
Conductor	7380	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-5426288172000000 = -1 · 28 · 39 · 56 · 413	Discriminant
Eigenvalues	2- 3+ 5+  2 -3 -4  3  8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-109728,14432148]	[a1,a2,a3,a4,a6]
j	-28996450910208/1076890625	j-invariant
L	1.7042721010516	L(r)(E,1)/r!
Ω	0.4260680252629	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	29520w2 118080k2 7380d1 36900b2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 7380a2

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	-3	-4	3	8	-6	3	5	-1	+	-1	-3	-6	6	-7	8	9	-1	8	-12	6	14

---

Quadratic twists for elliptic curve 7380a2

-4	8	-3	5
29520w2	118080k2	7380d1	36900b2

---

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