Cremona's table of elliptic curves

Curve 31800bc2

31800 = 23 · 3 · 52 · 53



Data for elliptic curve 31800bc2

Field Data Notes
Atkin-Lehner 2- 3- 5- 53- Signs for the Atkin-Lehner involutions
Class 31800bc Isogeny class
Conductor 31800 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 954000000000 = 210 · 32 · 59 · 53 Discriminant
Eigenvalues 2- 3- 5- -2  0  4  2 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-141208,-20470912] [a1,a2,a3,a4,a6]
Generators [14841936:2117425904:729] Generators of the group modulo torsion
j 155695011476/477 j-invariant
L 6.5445479129109 L(r)(E,1)/r!
Ω 0.24628306668347 Real period
R 13.286638015845 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 63600h2 95400o2 31800i2 Quadratic twists by: -4 -3 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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