Cremona's table of elliptic curves

Curve 385a2

385 = 5 · 7 · 11



Data for elliptic curve 385a2

Field Data Notes
Atkin-Lehner 5- 7+ 11- Signs for the Atkin-Lehner involutions
Class 385a Isogeny class
Conductor 385 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 3705625 = 54 · 72 · 112 Discriminant
Eigenvalues -1  0 5- 7+ 11- -6  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-642,6416] [a1,a2,a3,a4,a6]
Generators [6:49:1] Generators of the group modulo torsion
j 29220958012401/3705625 j-invariant
L 1.255102798703 L(r)(E,1)/r!
Ω 2.3974795613599 Real period
R 0.52350927988353 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 6160n2 24640a2 3465f2 1925e2 Quadratic twists by: -4 8 -3 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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