Cremona's table of elliptic curves

Curve 31218i2

31218 = 2 · 3 · 112 · 43



Data for elliptic curve 31218i2

Field Data Notes
Atkin-Lehner 2+ 3- 11- 43- Signs for the Atkin-Lehner involutions
Class 31218i Isogeny class
Conductor 31218 Conductor
∏ cp 192 Product of Tamagawa factors cp
Δ 5.3922921560406E+19 Discriminant
Eigenvalues 2+ 3- -2  0 11-  2  6  4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1034432,-197981170] [a1,a2,a3,a4,a6]
j 69099171213056977/30438083453184 j-invariant
L 1.8708085552591 L(r)(E,1)/r!
Ω 0.15590071293835 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 93654bp2 2838e2 Quadratic twists by: -3 -11


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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