Cremona's table of elliptic curves

Curve 42432i1

42432 = 26 · 3 · 13 · 17



Data for elliptic curve 42432i1

Field Data Notes
Atkin-Lehner 2+ 3+ 13- 17+ Signs for the Atkin-Lehner involutions
Class 42432i Isogeny class
Conductor 42432 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ 161089523712 = 212 · 34 · 134 · 17 Discriminant
Eigenvalues 2+ 3+ -4 -2 -4 13- 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1385,-4119] [a1,a2,a3,a4,a6]
Generators [-16:117:1] [-29:104:1] Generators of the group modulo torsion
j 71783828416/39328497 j-invariant
L 5.5295300039411 L(r)(E,1)/r!
Ω 0.83616030655917 Real period
R 0.82662528353815 Regulator
r 2 Rank of the group of rational points
S 0.99999999999974 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42432bc1 21216f1 127296bx1 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