Cremona's table of elliptic curves

Curve 13400a1

13400 = 23 · 52 · 67



Data for elliptic curve 13400a1

Field Data Notes
Atkin-Lehner 2+ 5+ 67+ Signs for the Atkin-Lehner involutions
Class 13400a Isogeny class
Conductor 13400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1920 Modular degree for the optimal curve
Δ -83750000 = -1 · 24 · 57 · 67 Discriminant
Eigenvalues 2+  1 5+  1  0 -2 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,92,313] [a1,a2,a3,a4,a6]
Generators [3:25:1] Generators of the group modulo torsion
j 340736/335 j-invariant
L 5.5808674966639 L(r)(E,1)/r!
Ω 1.2632210472117 Real period
R 0.55224573610678 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 26800h1 107200r1 120600bm1 2680d1 Quadratic twists by: -4 8 -3 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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