Cremona's table of elliptic curves

Curve 2730a3

2730 = 2 · 3 · 5 · 7 · 13



Data for elliptic curve 2730a3

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 2730a Isogeny class
Conductor 2730 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 6620155222590000 = 24 · 316 · 54 · 7 · 133 Discriminant
Eigenvalues 2+ 3+ 5+ 7+ -4 13+  6  0 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-1315758,-581449788] [a1,a2,a3,a4,a6]
Generators [2641:118567:1] Generators of the group modulo torsion
j 251913989442882736925929/6620155222590000 j-invariant
L 1.8306492028308 L(r)(E,1)/r!
Ω 0.14096334333214 Real period
R 6.4933519578828 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 21840bw4 87360db4 8190bn3 13650cv3 Quadratic twists by: -4 8 -3 5


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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