Cremona's table of elliptic curves

Curve 27840df4

27840 = 26 · 3 · 5 · 29



Data for elliptic curve 27840df4

Field Data Notes
Atkin-Lehner 2- 3- 5+ 29+ Signs for the Atkin-Lehner involutions
Class 27840df Isogeny class
Conductor 27840 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 62347345920 = 216 · 38 · 5 · 29 Discriminant
Eigenvalues 2- 3- 5+  0  0  2 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-12481,532415] [a1,a2,a3,a4,a6]
Generators [71:96:1] Generators of the group modulo torsion
j 3281154851524/951345 j-invariant
L 6.2627102048143 L(r)(E,1)/r!
Ω 1.0821705176733 Real period
R 0.72339687952771 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27840a4 6960i3 83520gb4 Quadratic twists by: -4 8 -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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