Cremona's table of elliptic curves

Curve 31680dt1

31680 = 26 · 32 · 5 · 11



Data for elliptic curve 31680dt1

Field Data Notes
Atkin-Lehner 2- 3- 5- 11- Signs for the Atkin-Lehner involutions
Class 31680dt Isogeny class
Conductor 31680 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 49152 Modular degree for the optimal curve
Δ -24216569118720 = -1 · 226 · 38 · 5 · 11 Discriminant
Eigenvalues 2- 3- 5-  0 11-  2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,2868,229264] [a1,a2,a3,a4,a6]
Generators [-1180:26397:64] Generators of the group modulo torsion
j 13651919/126720 j-invariant
L 6.1575885457229 L(r)(E,1)/r!
Ω 0.49374956578929 Real period
R 6.2355381881499 Regulator
r 1 Rank of the group of rational points
S 0.99999999999998 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 31680bd1 7920z1 10560cb1 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.

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