Cremona's table of elliptic curves

Curve 81600ik4

81600 = 26 · 3 · 52 · 17



Data for elliptic curve 81600ik4

Field Data Notes
Atkin-Lehner 2- 3- 5+ 17- Signs for the Atkin-Lehner involutions
Class 81600ik Isogeny class
Conductor 81600 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 32640000000000 = 216 · 3 · 510 · 17 Discriminant
Eigenvalues 2- 3- 5+  0  0 -2 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-109633,13932863] [a1,a2,a3,a4,a6]
j 142315306276/31875 j-invariant
L 2.5575227183722 L(r)(E,1)/r!
Ω 0.63938067613981 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 81600s4 20400d3 16320by3 Quadratic twists by: -4 8 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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