Cremona's table of elliptic curves

Curve 27840b3

27840 = 26 · 3 · 5 · 29



Data for elliptic curve 27840b3

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 29+ Signs for the Atkin-Lehner involutions
Class 27840b Isogeny class
Conductor 27840 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -97317722857144320 = -1 · 222 · 38 · 5 · 294 Discriminant
Eigenvalues 2+ 3+ 5+  0  0  2  6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-63521,-16203615] [a1,a2,a3,a4,a6]
Generators [51148649968:-132810750171:151419437] Generators of the group modulo torsion
j -108129104595721/371237651280 j-invariant
L 4.5935070599039 L(r)(E,1)/r!
Ω 0.13816951011217 Real period
R 16.622723262805 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27840dg3 870d4 83520cs3 Quadratic twists by: -4 8 -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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