Cremona's table of elliptic curves

Curve 120640cl2

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640cl2

Field Data Notes
Atkin-Lehner 2- 5+ 13- 29- Signs for the Atkin-Lehner involutions
Class 120640cl Isogeny class
Conductor 120640 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -245962762240000 = -1 · 214 · 54 · 134 · 292 Discriminant
Eigenvalues 2- -2 5+  0  2 13-  2 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,6799,-720785] [a1,a2,a3,a4,a6]
Generators [67:200:1] [117:1300:1] Generators of the group modulo torsion
j 2121167764784/15012375625 j-invariant
L 8.4950060925339 L(r)(E,1)/r!
Ω 0.27639758025372 Real period
R 1.9209208713877 Regulator
r 2 Rank of the group of rational points
S 1.0000000001374 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 120640t2 30160y2 Quadratic twists by: -4 8


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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