Cremona's table of elliptic curves

Curve 22253a1

22253 = 7 · 11 · 172



Data for elliptic curve 22253a1

Field Data Notes
Atkin-Lehner 7+ 11+ 17- Signs for the Atkin-Lehner involutions
Class 22253a Isogeny class
Conductor 22253 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 4032 Modular degree for the optimal curve
Δ 70742287 = 7 · 112 · 174 Discriminant
Eigenvalues  1 -1  0 7+ 11+  0 17- -1 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-150,-647] [a1,a2,a3,a4,a6]
Generators [-8:15:1] [16:29:1] Generators of the group modulo torsion
j 4515625/847 j-invariant
L 7.5107395389846 L(r)(E,1)/r!
Ω 1.3807043705996 Real period
R 2.7198941710178 Regulator
r 2 Rank of the group of rational points
S 0.99999999999995 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 22253j1 Quadratic twists by: 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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