Cremona's table of elliptic curves

Curve 55664k2

55664 = 24 · 72 · 71



Data for elliptic curve 55664k2

Field Data Notes
Atkin-Lehner 2- 7- 71+ Signs for the Atkin-Lehner involutions
Class 55664k Isogeny class
Conductor 55664 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -1.9688859177896E+20 Discriminant
Eigenvalues 2-  1  0 7-  3  1  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1262648,-868744108] [a1,a2,a3,a4,a6]
Generators [1882533693:2449766368:1367631] Generators of the group modulo torsion
j -461979552147625/408575541248 j-invariant
L 7.5076946620448 L(r)(E,1)/r!
Ω 0.068677856359983 Real period
R 13.664693141073 Regulator
r 1 Rank of the group of rational points
S 1.0000000000104 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6958f2 7952c2 Quadratic twists by: -4 -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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