Cremona's table of elliptic curves

Curve 440a2

440 = 23 · 5 · 11



Data for elliptic curve 440a2

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ Signs for the Atkin-Lehner involutions
Class 440a Isogeny class
Conductor 440 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -44000000 = -1 · 28 · 56 · 11 Discriminant
Eigenvalues 2+  0 5+ -2 11+  0  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,17,-318] [a1,a2,a3,a4,a6]
Generators [7:12:1] Generators of the group modulo torsion
j 2122416/171875 j-invariant
L 1.7340332812889 L(r)(E,1)/r!
Ω 0.96380700711097 Real period
R 1.7991499008569 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 880b2 3520l2 3960s2 2200e2 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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