Cremona's table of elliptic curves

Curve 39675bi1

39675 = 3 · 52 · 232



Data for elliptic curve 39675bi1

Field Data Notes
Atkin-Lehner 3- 5+ 23- Signs for the Atkin-Lehner involutions
Class 39675bi Isogeny class
Conductor 39675 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 71280 Modular degree for the optimal curve
Δ -899318025675 = -1 · 35 · 52 · 236 Discriminant
Eigenvalues -2 3- 5+ -3 -2 -1  2  5 Hecke eigenvalues for primes up to 20
Equation [0,1,1,882,-44206] [a1,a2,a3,a4,a6]
Generators [84:793:1] Generators of the group modulo torsion
j 20480/243 j-invariant
L 2.9444955786784 L(r)(E,1)/r!
Ω 0.43543617404158 Real period
R 0.67621749276037 Regulator
r 1 Rank of the group of rational points
S 1.0000000000009 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 119025bs1 39675w2 75c1 Quadratic twists by: -3 5 -23


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