Cremona's table of elliptic curves

Curve 1224b2

1224 = 23 · 32 · 17



Data for elliptic curve 1224b2

Field Data Notes
Atkin-Lehner 2+ 3- 17+ Signs for the Atkin-Lehner involutions
Class 1224b Isogeny class
Conductor 1224 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -215737344 = -1 · 210 · 36 · 172 Discriminant
Eigenvalues 2+ 3-  2 -2  6  2 17+  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,141,-290] [a1,a2,a3,a4,a6]
j 415292/289 j-invariant
L 2.0051741251668 L(r)(E,1)/r!
Ω 1.0025870625834 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 2448c2 9792l2 136a2 30600ci2 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
Back to Tables and computations