Cremona's table of elliptic curves

Curve 21175x1

21175 = 52 · 7 · 112



Data for elliptic curve 21175x1

Field Data Notes
Atkin-Lehner 5- 7+ 11+ Signs for the Atkin-Lehner involutions
Class 21175x Isogeny class
Conductor 21175 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 48384 Modular degree for the optimal curve
Δ -685084833125 = -1 · 54 · 77 · 113 Discriminant
Eigenvalues  1 -3 5- 7+ 11+  2 -3  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,2183,6166] [a1,a2,a3,a4,a6]
j 1382658525/823543 j-invariant
L 1.1070591889504 L(r)(E,1)/r!
Ω 0.55352959447522 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21175o1 21175bg1 Quadratic twists by: 5 -11


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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