Cremona's table of elliptic curves

915 = 3 · 5 · 61

Field	Data	Notes
Atkin-Lehner	3+ 5- 61-	Signs for the Atkin-Lehner involutions
Class	915b	Isogeny class
Conductor	915	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	7535025 = 34 · 52 · 612	Discriminant
Eigenvalues	1 3+ 5-  0  0 -2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-62,111]	[a1,a2,a3,a4,a6]
Generators	[22:89:1]	Generators of the group modulo torsion
j	27027009001/7535025	j-invariant
L	2.613079680411	L(r)(E,1)/r!
Ω	2.1869161273302	Real period
R	2.3897392750961	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	14640bj2 58560x2 2745c2 4575f2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 915b2

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	0	-2	-2	-4	0	-10	-4	2	-6	-4	8	-14	0	-	-4	4	2	4	4	10	2

---

Quadratic twists for elliptic curve 915b2

-4	8	-3	5	-7	-11	61
14640bj2	58560x2	2745c2	4575f2	44835o2	110715f2	55815d2

---

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