Cremona's table of elliptic curves

Curve 34720b1

34720 = 25 · 5 · 7 · 31



Data for elliptic curve 34720b1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 31+ Signs for the Atkin-Lehner involutions
Class 34720b Isogeny class
Conductor 34720 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 10240 Modular degree for the optimal curve
Δ -60760000 = -1 · 26 · 54 · 72 · 31 Discriminant
Eigenvalues 2+  2 5+ 7+  0  2 -4  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-106,600] [a1,a2,a3,a4,a6]
Generators [6:12:1] Generators of the group modulo torsion
j -2077552576/949375 j-invariant
L 7.249907978014 L(r)(E,1)/r!
Ω 1.8430746633109 Real period
R 1.9667971467282 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34720w1 69440bj1 Quadratic twists by: -4 8


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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