Cremona's table of elliptic curves

Curve 27328bc1

27328 = 26 · 7 · 61



Data for elliptic curve 27328bc1

Field Data Notes
Atkin-Lehner 2- 7- 61- Signs for the Atkin-Lehner involutions
Class 27328bc Isogeny class
Conductor 27328 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ 5484838912 = 218 · 73 · 61 Discriminant
Eigenvalues 2-  1  0 7- -5 -4 -5 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1793,28415] [a1,a2,a3,a4,a6]
Generators [-49:32:1] [5:140:1] Generators of the group modulo torsion
j 2433138625/20923 j-invariant
L 8.9921463936805 L(r)(E,1)/r!
Ω 1.3618579919932 Real period
R 0.55023764387513 Regulator
r 2 Rank of the group of rational points
S 0.99999999999984 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 27328c1 6832i1 Quadratic twists by: -4 8


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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