Cremona's table of elliptic curves

Curve 85305f1

85305 = 3 · 5 · 112 · 47



Data for elliptic curve 85305f1

Field Data Notes
Atkin-Lehner 3+ 5+ 11- 47- Signs for the Atkin-Lehner involutions
Class 85305f Isogeny class
Conductor 85305 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 12288 Modular degree for the optimal curve
Δ -2303235 = -1 · 34 · 5 · 112 · 47 Discriminant
Eigenvalues -1 3+ 5+ -2 11-  3 -2  4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-41,-142] [a1,a2,a3,a4,a6]
Generators [9:13:1] Generators of the group modulo torsion
j -63088729/19035 j-invariant
L 2.7652357711931 L(r)(E,1)/r!
Ω 0.92882562514844 Real period
R 1.4885656131245 Regulator
r 1 Rank of the group of rational points
S 0.99999999957452 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85305d1 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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