Cremona's table of elliptic curves

Curve 27808c1

27808 = 25 · 11 · 79



Data for elliptic curve 27808c1

Field Data Notes
Atkin-Lehner 2+ 11+ 79- Signs for the Atkin-Lehner involutions
Class 27808c Isogeny class
Conductor 27808 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 36096 Modular degree for the optimal curve
Δ 244358017024 = 212 · 112 · 793 Discriminant
Eigenvalues 2+ -1 -3  1 11+  1 -2 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-12737,557041] [a1,a2,a3,a4,a6]
Generators [245:3476:1] [77:164:1] Generators of the group modulo torsion
j 55795517144128/59657719 j-invariant
L 5.9508292608794 L(r)(E,1)/r!
Ω 0.98335573240153 Real period
R 0.25214803863279 Regulator
r 2 Rank of the group of rational points
S 0.99999999999981 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 27808h1 55616o1 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
Back to Tables and computations