Cremona's table of elliptic curves

Curve 48906r2

48906 = 2 · 32 · 11 · 13 · 19



Data for elliptic curve 48906r2

Field Data Notes
Atkin-Lehner 2+ 3- 11- 13- 19- Signs for the Atkin-Lehner involutions
Class 48906r Isogeny class
Conductor 48906 Conductor
∏ cp 54 Product of Tamagawa factors cp
Δ -1403678592736992 = -1 · 25 · 37 · 113 · 133 · 193 Discriminant
Eigenvalues 2+ 3-  0 -1 11- 13-  3 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,19323,1471797] [a1,a2,a3,a4,a6]
Generators [-57:456:1] Generators of the group modulo torsion
j 1094478419891375/1925485038048 j-invariant
L 4.1845322659688 L(r)(E,1)/r!
Ω 0.32924103610429 Real period
R 2.1182719280033 Regulator
r 1 Rank of the group of rational points
S 1.0000000000024 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 16302u2 Quadratic twists by: -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