Cremona's table of elliptic curves

Curve 31920p1

31920 = 24 · 3 · 5 · 7 · 19



Data for elliptic curve 31920p1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 19- Signs for the Atkin-Lehner involutions
Class 31920p Isogeny class
Conductor 31920 Conductor
∏ cp 144 Product of Tamagawa factors cp
deg 46080 Modular degree for the optimal curve
Δ 1545060787200 = 210 · 33 · 52 · 76 · 19 Discriminant
Eigenvalues 2+ 3- 5- 7- -2 -6  0 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-3360,44100] [a1,a2,a3,a4,a6]
Generators [0:210:1] Generators of the group modulo torsion
j 4097989445764/1508848425 j-invariant
L 7.1716623162092 L(r)(E,1)/r!
Ω 0.77455742648811 Real period
R 0.25719570338401 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 15960a1 127680dq1 95760bd1 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.

Part of Computational Number Theory
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