Cremona's table of elliptic curves

Curve 100905r4

100905 = 3 · 5 · 7 · 312



Data for elliptic curve 100905r4

Field Data Notes
Atkin-Lehner 3- 5- 7+ 31- Signs for the Atkin-Lehner involutions
Class 100905r Isogeny class
Conductor 100905 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1290914551994761575 = 32 · 52 · 7 · 3110 Discriminant
Eigenvalues -1 3- 5- 7+  0 -2  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-8091640,-8859877783] [a1,a2,a3,a4,a6]
j 66018128748425281/1454545575 j-invariant
L 1.4322241246271 L(r)(E,1)/r!
Ω 0.089514005366129 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 3255c3 Quadratic twists by: -31


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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