Cremona's table of elliptic curves

Curve 19240d2

19240 = 23 · 5 · 13 · 37



Data for elliptic curve 19240d2

Field Data Notes
Atkin-Lehner 2+ 5+ 13- 37- Signs for the Atkin-Lehner involutions
Class 19240d Isogeny class
Conductor 19240 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -9143906969600 = -1 · 211 · 52 · 136 · 37 Discriminant
Eigenvalues 2+  0 5+  4  0 13- -4  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2083,-150018] [a1,a2,a3,a4,a6]
Generators [262:4158:1] Generators of the group modulo torsion
j -488046912498/4464798325 j-invariant
L 5.2844511074844 L(r)(E,1)/r!
Ω 0.30902668096339 Real period
R 5.7001023245093 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 38480f2 96200q2 Quadratic twists by: -4 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
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