Cremona's table of elliptic curves

16380 = 2² · 3² · 5 · 7 · 13

Class	r	Atkin-Lehner	Eigenvalues
16380a (2 curves)	0	2- 3+ 5+ 7- 13-	2- 3+ 5+ 7- -2 13-  0  4
Curve Equation t 16380a1 [0,0,0,-5508,-179307] 2 16380a2 [0,0,0,-91503,-10653498] 2
16380b (2 curves)	1	2- 3+ 5- 7- 13-	2- 3+ 5- 7-  2 13-  0  4
Curve Equation t Generators 16380b1 [0,0,0,-612,6641] 2 [-8:105:1] 16380b2 [0,0,0,-10167,394574] 2 [83:-350:1]
16380c (2 curves)	1	2- 3- 5+ 7+ 13+	2- 3- 5+ 7+  4 13+  6  0
Curve Equation t Generators 16380c1 [0,0,0,-948,15577] 2 [2:117:1] 16380c2 [0,0,0,-16743,833758] 2 [179:1890:1]
16380d (2 curves)	2	2- 3- 5+ 7+ 13-	2- 3- 5+ 7+ -4 13- -8 -4
Curve Equation t Generators 16380d1 [0,0,0,-48,4097] 2 [-14:45:1]&[-4:65:1] 16380d2 [0,0,0,-4143,101558] 2 [-74:54:1]&[-41:450:1]
16380e (2 curves)	0	2- 3- 5+ 7- 13+	2- 3- 5+ 7- -4 13+ -2  8
Curve Equation t 16380e1 [0,0,0,45852,-3372847] 2 16380e2 [0,0,0,-250743,-31193458] 2
16380f (4 curves)	1	2- 3- 5+ 7- 13-	2- 3- 5+ 7-  0 13- -6 -4
Curve Equation t Generators 16380f1 [0,0,0,1572,-48323] 2 [9572:120285:64] 16380f2 [0,0,0,-14223,-556922] 2 [-58:270:1] 16380f3 [0,0,0,-14628,1573297] 6 [-118:1287:1] 16380f4 [0,0,0,-311223,66764878] 6 [-274:11466:1]
16380g (2 curves)	1	2- 3- 5- 7- 13+	2- 3- 5- 7-  0 13+ -2 -8
Curve Equation t Generators 16380g1 [0,0,0,-12,-1199] 2 [20:81:1] 16380g2 [0,0,0,-1767,-28226] 2 [-25:18:1]
16380h (2 curves)	1	2- 3- 5- 7- 13+	2- 3- 5- 7- -4 13+  4  0
Curve Equation t Generators 16380h1 [0,0,0,37248,-1184479] 2 [52:945:1] 16380h2 [0,0,0,-163407,-9892906] 2 [1963:-85050:1]
16380i (4 curves)	0	2- 3- 5- 7- 13-	2- 3- 5- 7-  0 13-  0 -4
Curve Equation t 16380i1 [0,0,0,-11352,-760979] 2 16380i2 [0,0,0,-212007,-37561106] 2 16380i3 [0,0,0,94488,13204609] 6 16380i4 [0,0,0,-597567,130438726] 6

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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