Cremona's table of elliptic curves

Curve 70805i1

70805 = 5 · 72 · 172



Data for elliptic curve 70805i1

Field Data Notes
Atkin-Lehner 5+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 70805i Isogeny class
Conductor 70805 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 248832 Modular degree for the optimal curve
Δ 92970283984375 = 58 · 77 · 172 Discriminant
Eigenvalues  1  1 5+ 7-  6  6 17+  5 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-12374,254797] [a1,a2,a3,a4,a6]
j 6161940649/2734375 j-invariant
L 4.329364516189 L(r)(E,1)/r!
Ω 0.5411705646797 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10115l1 70805bp1 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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