Cremona's table of elliptic curves

Curve 31950bp1

31950 = 2 · 32 · 52 · 71



Data for elliptic curve 31950bp1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 71- Signs for the Atkin-Lehner involutions
Class 31950bp Isogeny class
Conductor 31950 Conductor
∏ cp 176 Product of Tamagawa factors cp
deg 422400 Modular degree for the optimal curve
Δ 392601600000000000 = 222 · 33 · 511 · 71 Discriminant
Eigenvalues 2- 3+ 5+  0  0  6  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-397880,91874747] [a1,a2,a3,a4,a6]
Generators [489:3505:1] Generators of the group modulo torsion
j 16511830677985707/930611200000 j-invariant
L 9.3228421038635 L(r)(E,1)/r!
Ω 0.29571589128234 Real period
R 0.71650790956481 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 31950a1 6390b1 Quadratic twists by: -3 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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