Cremona's table of elliptic curves

Curve 18400h1

18400 = 25 · 52 · 23



Data for elliptic curve 18400h1

Field Data Notes
Atkin-Lehner 2+ 5+ 23- Signs for the Atkin-Lehner involutions
Class 18400h Isogeny class
Conductor 18400 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 314880 Modular degree for the optimal curve
Δ -2059629760000000 = -1 · 212 · 57 · 235 Discriminant
Eigenvalues 2+ -2 5+  3 -6 -4 -7 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-729533,239603563] [a1,a2,a3,a4,a6]
Generators [317:6348:1] [478:575:1] Generators of the group modulo torsion
j -670933008285184/32181715 j-invariant
L 5.4715713830769 L(r)(E,1)/r!
Ω 0.4381569037902 Real period
R 0.31219246665672 Regulator
r 2 Rank of the group of rational points
S 0.99999999999991 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 18400o1 36800ba1 3680e1 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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