Cremona's table of elliptic curves

Curve 27342i2

27342 = 2 · 32 · 72 · 31



Data for elliptic curve 27342i2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 31+ Signs for the Atkin-Lehner involutions
Class 27342i Isogeny class
Conductor 27342 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 1.256702264612E+19 Discriminant
Eigenvalues 2+ 3- -2 7-  0 -2  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-916848,-291471440] [a1,a2,a3,a4,a6]
Generators [-568:7052:1] Generators of the group modulo torsion
j 993802845830257/146526652944 j-invariant
L 3.005488331739 L(r)(E,1)/r!
Ω 0.15580676120038 Real period
R 4.8224613434357 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 9114s2 3906g2 Quadratic twists by: -3 -7


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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