Cremona's table of elliptic curves

28830 = 2 · 3 · 5 · 31²

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 31-	Signs for the Atkin-Lehner involutions
Conductor	28830	Conductor
Count	8	Number of curves in isogeny class
Curves	28830h1 28830h2 28830h3 28830h4 28830h5 28830h6 28830h7 28830h8	Curves in isogeny class
deg	57600	Modular degree for the optimal curve
Eigenvalues	2+ 3+ 5+ -4  0 -2 -6 -4	Hecke eigenvalues for primes less than 20
L	4.4266854401726	L(r)(E,1)/r!
r	2	Rank of the group of rational points
Twists	86490cx 30a	Quadratic twists by: -3 -31

Hecke Eigenvalues for isogeny class 28830h

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
+	+	+	-4	0	-2	-6	-4	0	6	-	-2	-6	4	0	6	0	10	-4	0	-2	-8	-12	-18	2

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Quadratic twists for isogeny class 28830h

-3	-31
86490cx	30a

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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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