Cremona's table of elliptic curves

Curve 68880ci2

68880 = 24 · 3 · 5 · 7 · 41



Data for elliptic curve 68880ci2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- 41+ Signs for the Atkin-Lehner involutions
Class 68880ci Isogeny class
Conductor 68880 Conductor
∏ cp 256 Product of Tamagawa factors cp
Δ -9.2672595134207E+26 Discriminant
Eigenvalues 2- 3- 5+ 7-  6  0 -8  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-704803856,7349144826900] [a1,a2,a3,a4,a6]
j -9452976518979190126790533009/226251452964372088050000 j-invariant
L 3.1763845704453 L(r)(E,1)/r!
Ω 0.049631009084273 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8610i2 Quadratic twists by: -4


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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