Cremona's table of elliptic curves

Curve 13432a1

13432 = 23 · 23 · 73



Data for elliptic curve 13432a1

Field Data Notes
Atkin-Lehner 2+ 23+ 73+ Signs for the Atkin-Lehner involutions
Class 13432a Isogeny class
Conductor 13432 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1600 Modular degree for the optimal curve
Δ 9885952 = 28 · 232 · 73 Discriminant
Eigenvalues 2+  0  0  0  0 -2  4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-55,42] [a1,a2,a3,a4,a6]
Generators [-2:12:1] Generators of the group modulo torsion
j 71874000/38617 j-invariant
L 4.3314338433285 L(r)(E,1)/r!
Ω 2.0053740635769 Real period
R 2.1599131663261 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 26864b1 107456a1 120888k1 Quadratic twists by: -4 8 -3


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