Cremona's table of elliptic curves

Curve 27846v2

27846 = 2 · 32 · 7 · 13 · 17



Data for elliptic curve 27846v2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 13- 17- Signs for the Atkin-Lehner involutions
Class 27846v Isogeny class
Conductor 27846 Conductor
∏ cp 54 Product of Tamagawa factors cp
Δ -21591780491736 = -1 · 23 · 36 · 73 · 133 · 173 Discriminant
Eigenvalues 2+ 3- -3 7-  0 13- 17-  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,819,-223587] [a1,a2,a3,a4,a6]
Generators [57:48:1] Generators of the group modulo torsion
j 83281698863/29618354584 j-invariant
L 3.1319583612885 L(r)(E,1)/r!
Ω 0.31885387905157 Real period
R 1.6370917668225 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 3094h2 Quadratic twists by: -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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