Cremona's table of elliptic curves

Curve 30800x2

30800 = 24 · 52 · 7 · 11



Data for elliptic curve 30800x2

Field Data Notes
Atkin-Lehner 2+ 5- 7- 11- Signs for the Atkin-Lehner involutions
Class 30800x Isogeny class
Conductor 30800 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -845152000 = -1 · 28 · 53 · 74 · 11 Discriminant
Eigenvalues 2+  2 5- 7- 11-  2 -6  8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,212,672] [a1,a2,a3,a4,a6]
j 32774128/26411 j-invariant
L 4.0844366368455 L(r)(E,1)/r!
Ω 1.0211091592124 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 15400j2 123200hm2 30800s2 Quadratic twists by: -4 8 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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