Cremona's table of elliptic curves

Curve 31635a2

31635 = 32 · 5 · 19 · 37



Data for elliptic curve 31635a2

Field Data Notes
Atkin-Lehner 3- 5+ 19- 37+ Signs for the Atkin-Lehner involutions
Class 31635a Isogeny class
Conductor 31635 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 36971132484375 = 311 · 56 · 192 · 37 Discriminant
Eigenvalues -1 3- 5+  2 -4  2 -6 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-431123,109062956] [a1,a2,a3,a4,a6]
Generators [378:-149:1] Generators of the group modulo torsion
j 12156227450869853161/50714859375 j-invariant
L 2.8323241034287 L(r)(E,1)/r!
Ω 0.57215247150739 Real period
R 1.23757400539 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 10545g2 Quadratic twists by: -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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