Elliptic curves over $\Q$ of Conductor 15

Conductor	j-invariant	Rank	Torsion order	Torsion structure
Analytic order of Ш	Cyclic isogeny degree	Maximal primes	Non-max. $p$	Bad $p$
Number of integral points	Regulator	CM	CM discriminant	Semistable
Curves per isogeny class

Results (displaying all 8 matches)

Curve		Isogeny class
LMFDB label	Cremona label	LMFDB label	Cremona label	Weierstrass Coefficients	Rank	Torsion structure
15.a1	15a5	15.a	15a	[1, 1, 1, -2160, -39540]	0	[2]
15.a2	15a2	15.a	15a	[1, 1, 1, -135, -660]	0	[2, 2]
15.a3	15a6	15.a	15a	[1, 1, 1, -110, -880]	0	[2]
15.a4	15a7	15.a	15a	[1, 1, 1, -80, 242]	0	[4]
15.a5	15a1	15.a	15a	[1, 1, 1, -10, -10]	0	[2, 4]
15.a6	15a3	15.a	15a	[1, 1, 1, -5, 2]	0	[2, 4]
15.a7	15a8	15.a	15a	[1, 1, 1, 0, 0]	0	[4]
15.a8	15a4	15.a	15a	[1, 1, 1, 35, -28]	0	[8]