Cremona's table of elliptic curves

Curve 68672r1

68672 = 26 · 29 · 37



Data for elliptic curve 68672r1

Field Data Notes
Atkin-Lehner 2- 29+ 37+ Signs for the Atkin-Lehner involutions
Class 68672r Isogeny class
Conductor 68672 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 86016 Modular degree for the optimal curve
Δ -650461184 = -1 · 214 · 29 · 372 Discriminant
Eigenvalues 2-  3 -1  2  5 -7  0  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-988,-12016] [a1,a2,a3,a4,a6]
j -6509904336/39701 j-invariant
L 6.8099198731364 L(r)(E,1)/r!
Ω 0.4256199915031 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68672c1 17168o1 Quadratic twists by: -4 8


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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