Cremona's table of elliptic curves

Curve 27720k5

27720 = 23 · 32 · 5 · 7 · 11



Data for elliptic curve 27720k5

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 27720k Isogeny class
Conductor 27720 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1.7366146875E+21 Discriminant
Eigenvalues 2+ 3- 5+ 7- 11- -2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1755357,1794058558] [a1,a2,a3,a4,a6]
j 400647648358480318/1163177490234375 j-invariant
L 1.6790258520127 L(r)(E,1)/r!
Ω 0.10493911575089 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 55440h5 9240bj6 Quadratic twists by: -4 -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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