Cremona's table of elliptic curves

Curve 71920k1

71920 = 24 · 5 · 29 · 31



Data for elliptic curve 71920k1

Field Data Notes
Atkin-Lehner 2- 5+ 29+ 31- Signs for the Atkin-Lehner involutions
Class 71920k Isogeny class
Conductor 71920 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 1537920 Modular degree for the optimal curve
Δ -40694119616000000 = -1 · 212 · 56 · 295 · 31 Discriminant
Eigenvalues 2-  1 5+  5 -1  4 -5 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2385301,-1418785085] [a1,a2,a3,a4,a6]
Generators [856511310334740633263866897515913817972275314:60259249561521261857198884455970481952488298875:157575010628688763263216855157862499980367] Generators of the group modulo torsion
j -366432104613080203264/9935087796875 j-invariant
L 8.4526174744665 L(r)(E,1)/r!
Ω 0.060741154156506 Real period
R 69.578999541954 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4495a1 Quadratic twists by: -4


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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