Cremona's table of elliptic curves

395 = 5 · 79

Field	Data	Notes
Atkin-Lehner	5- 79+	Signs for the Atkin-Lehner involutions
Class	395a	Isogeny class
Conductor	395	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	36	Modular degree for the optimal curve
Δ	-49375 = -1 · 54 · 79	Discriminant
Eigenvalues	-1  0 5- -4  4  6  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-7,14]	[a1,a2,a3,a4,a6]
j	-33076161/49375	j-invariant
L	0.80172320800396	L(r)(E,1)/r!
Ω	3.2068928320158	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	6320g1 25280b1 3555b1 1975a1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 395a1

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
-1	0	-	-4	4	6	6	-4	0	6	0	10	2	8	12	-14	-4	-10	-4	-8	2	+	4	-6	10

---

Quadratic twists for elliptic curve 395a1

-4	8	-3	5	-7	-11	13	17	-79
6320g1	25280b1	3555b1	1975a1	19355b1	47795a1	66755a1	114155b1	31205c1

---

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