Cremona's table of elliptic curves

Curve 85305i1

85305 = 3 · 5 · 112 · 47



Data for elliptic curve 85305i1

Field Data Notes
Atkin-Lehner 3+ 5- 11+ 47- Signs for the Atkin-Lehner involutions
Class 85305i Isogeny class
Conductor 85305 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 30912 Modular degree for the optimal curve
Δ -684060795 = -1 · 37 · 5 · 113 · 47 Discriminant
Eigenvalues  0 3+ 5- -1 11+  2 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,15,1253] [a1,a2,a3,a4,a6]
Generators [-7:27:1] Generators of the group modulo torsion
j 262144/513945 j-invariant
L 4.2423033128223 L(r)(E,1)/r!
Ω 1.2637304945449 Real period
R 1.6784841903448 Regulator
r 1 Rank of the group of rational points
S 1.0000000002173 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85305h1 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
Back to Tables and computations