Cremona's table of elliptic curves

Curve 33840b1

33840 = 24 · 32 · 5 · 47



Data for elliptic curve 33840b1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 47+ Signs for the Atkin-Lehner involutions
Class 33840b Isogeny class
Conductor 33840 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 13824 Modular degree for the optimal curve
Δ -4736517120 = -1 · 210 · 39 · 5 · 47 Discriminant
Eigenvalues 2+ 3+ 5+ -3 -2 -1 -3  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-243,3618] [a1,a2,a3,a4,a6]
Generators [3:-54:1] Generators of the group modulo torsion
j -78732/235 j-invariant
L 3.8685345404309 L(r)(E,1)/r!
Ω 1.2068327671456 Real period
R 0.80138165074457 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 16920b1 33840f1 Quadratic twists by: -4 -3


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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