Cremona's table of elliptic curves

Curve 108664a2

108664 = 23 · 172 · 47



Data for elliptic curve 108664a2

Field Data Notes
Atkin-Lehner 2+ 17+ 47+ Signs for the Atkin-Lehner involutions
Class 108664a Isogeny class
Conductor 108664 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 928192643744768 = 210 · 177 · 472 Discriminant
Eigenvalues 2+  0  4 -4 -6  6 17+  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-100283,12135110] [a1,a2,a3,a4,a6]
Generators [2210:18785:8] Generators of the group modulo torsion
j 4512447684/37553 j-invariant
L 6.5453213215516 L(r)(E,1)/r!
Ω 0.49941226691588 Real period
R 3.2765120693684 Regulator
r 1 Rank of the group of rational points
S 1.0000000062624 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6392a2 Quadratic twists by: 17


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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