Cremona's table of elliptic curves

Curve 22382b1

22382 = 2 · 192 · 31



Data for elliptic curve 22382b1

Field Data Notes
Atkin-Lehner 2+ 19- 31+ Signs for the Atkin-Lehner involutions
Class 22382b Isogeny class
Conductor 22382 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 69120 Modular degree for the optimal curve
Δ -6872085929432 = -1 · 23 · 197 · 312 Discriminant
Eigenvalues 2+  1  2 -5  4  5 -3 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,4685,-25466] [a1,a2,a3,a4,a6]
j 241804367/146072 j-invariant
L 1.7386665691426 L(r)(E,1)/r!
Ω 0.43466664228567 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1178c1 Quadratic twists by: -19


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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