Cremona's table of elliptic curves

Curve 120640bg1

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640bg1

Field Data Notes
Atkin-Lehner 2+ 5- 13+ 29- Signs for the Atkin-Lehner involutions
Class 120640bg Isogeny class
Conductor 120640 Conductor
∏ cp 120 Product of Tamagawa factors cp
deg 1720320 Modular degree for the optimal curve
Δ 321680451996800000 = 210 · 55 · 132 · 296 Discriminant
Eigenvalues 2+ -2 5-  0 -4 13+  4  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-736685,241592083] [a1,a2,a3,a4,a6]
Generators [-314:21025:1] Generators of the group modulo torsion
j 43178726198367422464/314141066403125 j-invariant
L 4.6154112677915 L(r)(E,1)/r!
Ω 0.30684003516743 Real period
R 0.50139168331566 Regulator
r 1 Rank of the group of rational points
S 1.0000000033701 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 120640cq1 15080a1 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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