Cremona's table of elliptic curves

Curve 70805bg1

70805 = 5 · 72 · 172



Data for elliptic curve 70805bg1

Field Data Notes
Atkin-Lehner 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 70805bg Isogeny class
Conductor 70805 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 663552 Modular degree for the optimal curve
Δ -635556900601109375 = -1 · 56 · 73 · 179 Discriminant
Eigenvalues  1  0 5- 7-  2 -6 17+  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,122771,34567728] [a1,a2,a3,a4,a6]
Generators [-12972:80181:64] Generators of the group modulo torsion
j 24718462497/76765625 j-invariant
L 6.5792493388858 L(r)(E,1)/r!
Ω 0.20352359727165 Real period
R 2.6938929223567 Regulator
r 1 Rank of the group of rational points
S 1.0000000000325 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 70805h1 4165d1 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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