Cremona's table of elliptic curves

Curve 39249b1

39249 = 32 · 72 · 89



Data for elliptic curve 39249b1

Field Data Notes
Atkin-Lehner 3+ 7- 89- Signs for the Atkin-Lehner involutions
Class 39249b Isogeny class
Conductor 39249 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 141312 Modular degree for the optimal curve
Δ -1629770044056147 = -1 · 33 · 714 · 89 Discriminant
Eigenvalues  0 3+  2 7- -6 -4  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-294,1942323] [a1,a2,a3,a4,a6]
Generators [-91:1102:1] Generators of the group modulo torsion
j -884736/513067289 j-invariant
L 4.2999478349423 L(r)(E,1)/r!
Ω 0.37732192090636 Real period
R 2.8489915352745 Regulator
r 1 Rank of the group of rational points
S 0.99999999999986 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 39249a1 5607a1 Quadratic twists by: -3 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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