Cremona's table of elliptic curves

12696 = 2³ · 3 · 23²

Field	Data	Notes
Atkin-Lehner	2+ 3+ 23-	Signs for the Atkin-Lehner involutions
Class	12696b	Isogeny class
Conductor	12696	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	31680	Modular degree for the optimal curve
Δ	-29251584 = -1 · 211 · 33 · 232	Discriminant
Eigenvalues	2+ 3+  2  1  5  4 -2  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-196872,-33556500]	[a1,a2,a3,a4,a6]
j	-778918741604594/27	j-invariant
L	2.8331097293878	L(r)(E,1)/r!
Ω	0.11332438917551	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	25	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	25392i1 101568bh1 38088w1 12696e1	Quadratic twists by: -4 8 -3 -23

Hecke Eigenvalues for elliptic curve 12696b1

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	1	5	4	-2	0	-	-1	3	4	0	-2	8	9	7	4	-8	-10	-3	3	3	10	17

---

Quadratic twists for elliptic curve 12696b1

-4	8	-3	-23
25392i1	101568bh1	38088w1	12696e1

---

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