Cremona's table of elliptic curves

Curve 22253b1

22253 = 7 · 11 · 172



Data for elliptic curve 22253b1

Field Data Notes
Atkin-Lehner 7+ 11- 17+ Signs for the Atkin-Lehner involutions
Class 22253b Isogeny class
Conductor 22253 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ -13010149691 = -1 · 72 · 11 · 176 Discriminant
Eigenvalues  0 -1 -3 7+ 11- -4 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-25817,1605285] [a1,a2,a3,a4,a6]
Generators [23:1011:1] [65:444:1] Generators of the group modulo torsion
j -78843215872/539 j-invariant
L 4.2901580677823 L(r)(E,1)/r!
Ω 1.1269976126815 Real period
R 0.95167860595018 Regulator
r 2 Rank of the group of rational points
S 0.99999999999973 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 77b3 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
Back to Tables and computations