Cremona's table of elliptic curves

Curve 385b1

385 = 5 · 7 · 11



Data for elliptic curve 385b1

Field Data Notes
Atkin-Lehner 5- 7- 11+ Signs for the Atkin-Lehner involutions
Class 385b Isogeny class
Conductor 385 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 32 Modular degree for the optimal curve
Δ -21175 = -1 · 52 · 7 · 112 Discriminant
Eigenvalues -1 -2 5- 7- 11+  4 -4 -8 Hecke eigenvalues for primes up to 20
Equation [1,0,0,0,7] [a1,a2,a3,a4,a6]
Generators [-1:3:1] Generators of the group modulo torsion
j -1/21175 j-invariant
L 1.0141520787526 L(r)(E,1)/r!
Ω 3.0431080850734 Real period
R 0.33326193168329 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6160l1 24640p1 3465j1 1925c1 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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