Cremona's table of elliptic curves

Curve 31900a1

31900 = 22 · 52 · 11 · 29



Data for elliptic curve 31900a1

Field Data Notes
Atkin-Lehner 2- 5+ 11+ 29- Signs for the Atkin-Lehner involutions
Class 31900a Isogeny class
Conductor 31900 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 78336 Modular degree for the optimal curve
Δ 15391351250000 = 24 · 57 · 114 · 292 Discriminant
Eigenvalues 2-  2 5+ -2 11+  2  2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-34033,2420562] [a1,a2,a3,a4,a6]
Generators [-123:2175:1] Generators of the group modulo torsion
j 17438019764224/61565405 j-invariant
L 7.55423742135 L(r)(E,1)/r!
Ω 0.70231023898472 Real period
R 1.7927113978077 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 127600bg1 6380a1 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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