Cremona's table of elliptic curves

Curve 124820b4

124820 = 22 · 5 · 792



Data for elliptic curve 124820b4

Field Data Notes
Atkin-Lehner 2- 5+ 79- Signs for the Atkin-Lehner involutions
Class 124820b Isogeny class
Conductor 124820 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -972349822084000000 = -1 · 28 · 56 · 796 Discriminant
Eigenvalues 2-  2 5+ -2  0  2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-226756,63148056] [a1,a2,a3,a4,a6]
Generators [519966979927834700997060:35186928523290118891307519:112389090343846056000] Generators of the group modulo torsion
j -20720464/15625 j-invariant
L 8.925415807032 L(r)(E,1)/r!
Ω 0.25586357501481 Real period
R 34.883495166413 Regulator
r 1 Rank of the group of rational points
S 1.000000002772 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 20a3 Quadratic twists by: -79


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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