Cremona's table of elliptic curves

Curve 45448d2

45448 = 23 · 13 · 19 · 23



Data for elliptic curve 45448d2

Field Data Notes
Atkin-Lehner 2+ 13- 19+ 23- Signs for the Atkin-Lehner involutions
Class 45448d Isogeny class
Conductor 45448 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 1436883968 = 210 · 132 · 192 · 23 Discriminant
Eigenvalues 2+ -2  0 -4  0 13- -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-408,2464] [a1,a2,a3,a4,a6]
Generators [-12:76:1] Generators of the group modulo torsion
j 7353062500/1403207 j-invariant
L 2.3533577936781 L(r)(E,1)/r!
Ω 1.438807368206 Real period
R 0.81781545107385 Regulator
r 1 Rank of the group of rational points
S 1.0000000000011 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 90896e2 Quadratic twists by: -4


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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