Cremona's table of elliptic curves

124215 = 3 · 5 · 7² · 13²

Field	Data	Notes
Atkin-Lehner	3- 5+ 7+ 13+	Signs for the Atkin-Lehner involutions
Class	124215bs	Isogeny class
Conductor	124215	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	-381921044918595 = -1 · 3 · 5 · 74 · 139	Discriminant
Eigenvalues	0 3- 5+ 7+  0 13+ -3 -8	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-1253191,-540394214]	[a1,a2,a3,a4,a6]
j	-18781210771456/32955	j-invariant
L	1.2842133577373	L(r)(E,1)/r!
Ω	0.071345267001999	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	9	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	124215x2 9555s2	Quadratic twists by: -7 13

Hecke Eigenvalues for elliptic curve 124215bs2

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
0	-	+	+	0	+	-3	-8	-3	6	4	-2	-9	-4	-6	9	15	5	13	15	13	8	-6	6	-17

---

Quadratic twists for elliptic curve 124215bs2

-7	13
124215x2	9555s2

---

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