Cremona's table of elliptic curves

Curve 81200c2

81200 = 24 · 52 · 7 · 29



Data for elliptic curve 81200c2

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 29+ Signs for the Atkin-Lehner involutions
Class 81200c Isogeny class
Conductor 81200 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -1.04094081175E+19 Discriminant
Eigenvalues 2+  2 5+ 7+ -4  2  0  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,380092,-126462688] [a1,a2,a3,a4,a6]
Generators [68890435476918223595922:-12624561212164069785122825:2051994790941120936] Generators of the group modulo torsion
j 1518199222946096/2602352029375 j-invariant
L 8.867320865895 L(r)(E,1)/r!
Ω 0.12005031716107 Real period
R 36.931684466969 Regulator
r 1 Rank of the group of rational points
S 0.9999999998636 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40600t2 16240e2 Quadratic twists by: -4 5


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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