Cremona's table of elliptic curves

Curve 10640z2

10640 = 24 · 5 · 7 · 19



Data for elliptic curve 10640z2

Field Data Notes
Atkin-Lehner 2- 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 10640z Isogeny class
Conductor 10640 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 1811353600 = 212 · 52 · 72 · 192 Discriminant
Eigenvalues 2-  0 5- 7-  4 -2  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-307,306] [a1,a2,a3,a4,a6]
j 781229961/442225 j-invariant
L 2.5587127103757 L(r)(E,1)/r!
Ω 1.2793563551879 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 665b2 42560co2 95760dn2 53200bm2 Quadratic twists by: -4 8 -3 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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