Cremona's table of elliptic curves

Curve 127680ep2

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680ep2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 127680ep Isogeny class
Conductor 127680 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -5753806371532800 = -1 · 212 · 33 · 52 · 78 · 192 Discriminant
Eigenvalues 2- 3+ 5- 7-  2 -2  6 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-57225,-6390423] [a1,a2,a3,a4,a6]
j -5059746485603776/1404737883675 j-invariant
L 2.4342892518801 L(r)(E,1)/r!
Ω 0.15214308360094 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 127680fz2 63840bv1 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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