Cremona's table of elliptic curves

Curve 20394f1

20394 = 2 · 32 · 11 · 103



Data for elliptic curve 20394f1

Field Data Notes
Atkin-Lehner 2+ 3+ 11- 103- Signs for the Atkin-Lehner involutions
Class 20394f Isogeny class
Conductor 20394 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 313344 Modular degree for the optimal curve
Δ -1053595115961974784 = -1 · 232 · 39 · 112 · 103 Discriminant
Eigenvalues 2+ 3+  3  2 11-  1 -2 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,247062,-14369932] [a1,a2,a3,a4,a6]
Generators [728732:9367730:12167] Generators of the group modulo torsion
j 84732357357390861/53528177410048 j-invariant
L 5.2236553541836 L(r)(E,1)/r!
Ω 0.15887694846733 Real period
R 4.1098279238867 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 20394q1 Quadratic twists by: -3


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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