Cremona's table of elliptic curves

Curve 6840j2

6840 = 23 · 32 · 5 · 19



Data for elliptic curve 6840j2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 19+ Signs for the Atkin-Lehner involutions
Class 6840j Isogeny class
Conductor 6840 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 194940000000000 = 211 · 33 · 510 · 192 Discriminant
Eigenvalues 2- 3+ 5+ -2 -2  0  6 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-43083,3375782] [a1,a2,a3,a4,a6]
j 159936580505574/3525390625 j-invariant
L 1.1307828531805 L(r)(E,1)/r!
Ω 0.56539142659026 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 13680b2 54720k2 6840b2 34200e2 Quadratic twists by: -4 8 -3 5


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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