Cremona's table of elliptic curves

Curve 20832n2

20832 = 25 · 3 · 7 · 31



Data for elliptic curve 20832n2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 31- Signs for the Atkin-Lehner involutions
Class 20832n Isogeny class
Conductor 20832 Conductor
∏ cp 72 Product of Tamagawa factors cp
Δ 16231689722368512 = 29 · 36 · 72 · 316 Discriminant
Eigenvalues 2+ 3-  0 7+  2  2 -2 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-77288,5526156] [a1,a2,a3,a4,a6]
Generators [559:11718:1] Generators of the group modulo torsion
j 99723055697117000/31702518989001 j-invariant
L 6.2822213925494 L(r)(E,1)/r!
Ω 0.36185226610864 Real period
R 0.96451599803243 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 20832g2 41664ci2 62496bj2 Quadratic twists by: -4 8 -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
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