Cremona's table of elliptic curves

Curve 76440x2

76440 = 23 · 3 · 5 · 72 · 13



Data for elliptic curve 76440x2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 76440x Isogeny class
Conductor 76440 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 56116878854400 = 28 · 32 · 52 · 78 · 132 Discriminant
Eigenvalues 2+ 3- 5+ 7- -4 13+ -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-22556,1245600] [a1,a2,a3,a4,a6]
Generators [-108:1560:1] Generators of the group modulo torsion
j 42140629456/1863225 j-invariant
L 6.4781317632233 L(r)(E,1)/r!
Ω 0.62125042017803 Real period
R 2.6068923068779 Regulator
r 1 Rank of the group of rational points
S 0.99999999987591 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 10920g2 Quadratic twists by: -7


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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