Cremona's table of elliptic curves

Curve 70805b1

70805 = 5 · 72 · 172



Data for elliptic curve 70805b1

Field Data Notes
Atkin-Lehner 5+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 70805b Isogeny class
Conductor 70805 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2419200 Modular degree for the optimal curve
Δ -1.2566829209886E+20 Discriminant
Eigenvalues -1  1 5+ 7+  2 -4 17+  2 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-9431521,11160862726] [a1,a2,a3,a4,a6]
Generators [1667925:96356882:343] Generators of the group modulo torsion
j -666793065841/903125 j-invariant
L 3.4990910520522 L(r)(E,1)/r!
Ω 0.18526575131686 Real period
R 9.4434374034635 Regulator
r 1 Rank of the group of rational points
S 1.0000000002628 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 70805bh1 4165h1 Quadratic twists by: -7 17


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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