Cremona's table of elliptic curves

Curve 80400cr1

80400 = 24 · 3 · 52 · 67



Data for elliptic curve 80400cr1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 67- Signs for the Atkin-Lehner involutions
Class 80400cr Isogeny class
Conductor 80400 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 97920 Modular degree for the optimal curve
Δ -542700000000 = -1 · 28 · 34 · 58 · 67 Discriminant
Eigenvalues 2- 3+ 5- -4 -2 -2  3 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1333,40537] [a1,a2,a3,a4,a6]
Generators [-39:178:1] [-8:225:1] Generators of the group modulo torsion
j -2621440/5427 j-invariant
L 7.9505952478322 L(r)(E,1)/r!
Ω 0.82193323275475 Real period
R 0.80608689072879 Regulator
r 2 Rank of the group of rational points
S 1.0000000000122 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 20100j1 80400cz1 Quadratic twists by: -4 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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