Cremona's table of elliptic curves

Curve 49450g1

49450 = 2 · 52 · 23 · 43



Data for elliptic curve 49450g1

Field Data Notes
Atkin-Lehner 2+ 5+ 23- 43+ Signs for the Atkin-Lehner involutions
Class 49450g Isogeny class
Conductor 49450 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 10240 Modular degree for the optimal curve
Δ -61812500 = -1 · 22 · 56 · 23 · 43 Discriminant
Eigenvalues 2+ -1 5+  0 -3  1 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-100,500] [a1,a2,a3,a4,a6]
Generators [5:-15:1] [-10:30:1] Generators of the group modulo torsion
j -7189057/3956 j-invariant
L 5.839829794478 L(r)(E,1)/r!
Ω 1.829278605954 Real period
R 0.39905278612767 Regulator
r 2 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1978d1 Quadratic twists by: 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