Cremona's table of elliptic curves

Curve 121380o2

121380 = 22 · 3 · 5 · 7 · 172



Data for elliptic curve 121380o2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7+ 17+ Signs for the Atkin-Lehner involutions
Class 121380o Isogeny class
Conductor 121380 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -1103639170878720 = -1 · 28 · 36 · 5 · 72 · 176 Discriminant
Eigenvalues 2- 3+ 5- 7+ -6 -4 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-10500,1654632] [a1,a2,a3,a4,a6]
Generators [42:1134:1] Generators of the group modulo torsion
j -20720464/178605 j-invariant
L 4.1608369721225 L(r)(E,1)/r!
Ω 0.41913093378294 Real period
R 1.6545493870997 Regulator
r 1 Rank of the group of rational points
S 0.99999999867621 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 420c2 Quadratic twists by: 17


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations