Cremona's table of elliptic curves

Curve 78400en1

78400 = 26 · 52 · 72



Data for elliptic curve 78400en1

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 78400en Isogeny class
Conductor 78400 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 38400 Modular degree for the optimal curve
Δ -6125000000 = -1 · 26 · 59 · 72 Discriminant
Eigenvalues 2+  1 5- 7-  4 -2  6  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,292,3338] [a1,a2,a3,a4,a6]
Generators [-1981:13250:343] Generators of the group modulo torsion
j 448 j-invariant
L 8.6226785571248 L(r)(E,1)/r!
Ω 0.93290733050554 Real period
R 4.6214014376377 Regulator
r 1 Rank of the group of rational points
S 1.0000000000421 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400ez1 39200bd1 78400ey1 78400dt1 Quadratic twists by: -4 8 5 -7


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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