Cremona's table of elliptic curves

Curve 12880i2

12880 = 24 · 5 · 7 · 23



Data for elliptic curve 12880i2

Field Data Notes
Atkin-Lehner 2+ 5- 7- 23+ Signs for the Atkin-Lehner involutions
Class 12880i Isogeny class
Conductor 12880 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1327155200 = 211 · 52 · 72 · 232 Discriminant
Eigenvalues 2+ -2 5- 7-  2 -4  2 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1120,-14700] [a1,a2,a3,a4,a6]
Generators [-20:10:1] Generators of the group modulo torsion
j 75933869762/648025 j-invariant
L 3.415797937159 L(r)(E,1)/r!
Ω 0.8256316431648 Real period
R 1.0342983960939 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6440j2 51520bt2 115920bb2 64400k2 Quadratic twists by: -4 8 -3 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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