Cremona's table of elliptic curves

Curve 31850cp2

31850 = 2 · 52 · 72 · 13



Data for elliptic curve 31850cp2

Field Data Notes
Atkin-Lehner 2- 5- 7- 13- Signs for the Atkin-Lehner involutions
Class 31850cp Isogeny class
Conductor 31850 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 69589383500 = 22 · 53 · 77 · 132 Discriminant
Eigenvalues 2-  2 5- 7-  2 13- -2  0 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-36653,-2716169] [a1,a2,a3,a4,a6]
Generators [-3003:1550:27] Generators of the group modulo torsion
j 370300910741/4732 j-invariant
L 12.414400108681 L(r)(E,1)/r!
Ω 0.34504238274477 Real period
R 4.4974185525871 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 31850bl2 4550w2 Quadratic twists by: 5 -7


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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