Cremona's table of elliptic curves

Curve 85305bd1

85305 = 3 · 5 · 112 · 47



Data for elliptic curve 85305bd1

Field Data Notes
Atkin-Lehner 3- 5- 11- 47- Signs for the Atkin-Lehner involutions
Class 85305bd Isogeny class
Conductor 85305 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 138240 Modular degree for the optimal curve
Δ 31223762625 = 3 · 53 · 116 · 47 Discriminant
Eigenvalues -1 3- 5-  0 11- -2 -6  0 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-44470,-3613213] [a1,a2,a3,a4,a6]
Generators [319:3673:1] Generators of the group modulo torsion
j 5489965305721/17625 j-invariant
L 4.9469388020263 L(r)(E,1)/r!
Ω 0.32876290183675 Real period
R 5.015710691578 Regulator
r 1 Rank of the group of rational points
S 0.99999999935636 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 705f1 Quadratic twists by: -11


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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