Cremona's table of elliptic curves

Curve 127680q4

127680 = 26 · 3 · 5 · 7 · 19



Data for elliptic curve 127680q4

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 19- Signs for the Atkin-Lehner involutions
Class 127680q Isogeny class
Conductor 127680 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 1292082834309120 = 218 · 32 · 5 · 78 · 19 Discriminant
Eigenvalues 2+ 3+ 5+ 7-  4  2  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-295041,61758081] [a1,a2,a3,a4,a6]
Generators [-367:10976:1] Generators of the group modulo torsion
j 10835086336331041/4928904855 j-invariant
L 6.770681188487 L(r)(E,1)/r!
Ω 0.47610012685648 Real period
R 0.88882053777725 Regulator
r 1 Rank of the group of rational points
S 1.0000000082521 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 127680fa4 1995h4 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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