Cremona's table of elliptic curves

Curve 77805x2

77805 = 32 · 5 · 7 · 13 · 19



Data for elliptic curve 77805x2

Field Data Notes
Atkin-Lehner 3- 5- 7+ 13- 19- Signs for the Atkin-Lehner involutions
Class 77805x Isogeny class
Conductor 77805 Conductor
∏ cp 192 Product of Tamagawa factors cp
Δ -21300665975172675 = -1 · 37 · 52 · 72 · 132 · 196 Discriminant
Eigenvalues -1 3- 5- 7+  6 13-  4 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-113432,16323414] [a1,a2,a3,a4,a6]
Generators [-208:5661:1] Generators of the group modulo torsion
j -221411086419185209/29219020542075 j-invariant
L 4.8605661769752 L(r)(E,1)/r!
Ω 0.37088769229238 Real period
R 0.2730254940522 Regulator
r 1 Rank of the group of rational points
S 0.99999999928544 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 25935c2 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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