Cremona's table of elliptic curves

Curve 68544q2

68544 = 26 · 32 · 7 · 17



Data for elliptic curve 68544q2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 68544q Isogeny class
Conductor 68544 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -1419600048685056 = -1 · 221 · 39 · 7 · 173 Discriminant
Eigenvalues 2+ 3+ -3 7- -3 -5 17+ -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,9396,1778544] [a1,a2,a3,a4,a6]
Generators [78:-1728:1] [-50:1088:1] Generators of the group modulo torsion
j 17779581/275128 j-invariant
L 8.5845493804769 L(r)(E,1)/r!
Ω 0.3563002860235 Real period
R 3.0116974772552 Regulator
r 2 Rank of the group of rational points
S 0.99999999999751 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68544cv2 2142b2 68544w1 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
Back to Tables and computations