Cremona's table of elliptic curves

Curve 30690z1

30690 = 2 · 32 · 5 · 11 · 31



Data for elliptic curve 30690z1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 11+ 31+ Signs for the Atkin-Lehner involutions
Class 30690z Isogeny class
Conductor 30690 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 221184 Modular degree for the optimal curve
Δ 346513178880 = 28 · 38 · 5 · 113 · 31 Discriminant
Eigenvalues 2- 3- 5+  0 11+ -2 -2  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-348188,79167327] [a1,a2,a3,a4,a6]
Generators [317:597:1] Generators of the group modulo torsion
j 6403780138352571001/475326720 j-invariant
L 7.9108465553051 L(r)(E,1)/r!
Ω 0.72957112851761 Real period
R 1.3553932999273 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 10230j1 Quadratic twists by: -3


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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