Cremona's table of elliptic curves

20664 = 2³ · 3² · 7 · 41

Class	r	Atkin-Lehner	Eigenvalues
20664a (1 curve)	1	2+ 3+ 7+ 41+	2+ 3+  1 7+  0  5  4 -8
Curve Equation t Generators 20664a1 [0,0,0,-3267,76302] 1 [-9:324:1]
20664b (1 curve)	1	2+ 3+ 7+ 41+	2+ 3+ -2 7+  3  2  4  1
Curve Equation t Generators 20664b1 [0,0,0,1490589,20874938814] 1 [-1129888420975732644:-36335236979456048583:493113895792064]
20664c (1 curve)	0	2+ 3+ 7+ 41-	2+ 3+  2 7+ -1 -6  0  7
Curve Equation t 20664c1 [0,0,0,-1539,43038] 1
20664d (1 curve)	2	2+ 3+ 7- 41+	2+ 3+ -4 7- -3  2 -5 -6
Curve Equation t Generators 20664d1 [0,0,0,-12,180] 1 [-6:6:1]&[-2:14:1]
20664e (2 curves)	0	2+ 3- 7+ 41+	2+ 3-  0 7+ -2  2  2  0
Curve Equation t 20664e1 [0,0,0,645,646] 2 20664e2 [0,0,0,-2595,5182] 2
20664f (1 curve)	1	2+ 3- 7+ 41-	2+ 3-  3 7+ -6  0  7  0
Curve Equation t Generators 20664f1 [0,0,0,-1011,10222] 1 [-126:1193:8]
20664g (4 curves)	1	2+ 3- 7- 41+	2+ 3-  2 7-  0  2 -2  0
Curve Equation t Generators 20664g1 [0,0,0,-6039,-180630] 2 [20295:220752:125] 20664g2 [0,0,0,-6219,-169290] 4 [615:15120:1] 20664g3 [0,0,0,-23859,1238382] 2 [4962:120015:8] 20664g4 [0,0,0,8541,-851202] 2 [16482:411110:27]
20664h (1 curve)	0	2+ 3- 7- 41-	2+ 3-  0 7-  3  4  2  5
Curve Equation t 20664h1 [0,0,0,-8569875,9656280142] 1
20664i (1 curve)	0	2+ 3- 7- 41-	2+ 3-  3 7-  0  7 -7 -1
Curve Equation t 20664i1 [0,0,0,429,3022] 1
20664j (1 curve)	0	2- 3+ 7+ 41+	2- 3+ -2 7+  1 -6  0  7
Curve Equation t 20664j1 [0,0,0,-171,-1594] 1
20664k (1 curve)	1	2- 3+ 7+ 41-	2- 3+ -1 7+  0  5 -4 -8
Curve Equation t Generators 20664k1 [0,0,0,-363,-2826] 1 [27:84:1]
20664l (1 curve)	1	2- 3+ 7+ 41-	2- 3+  2 7+ -3  2 -4  1
Curve Equation t Generators 20664l1 [0,0,0,165621,-773145882] 1 [79236:2333679:64]
20664m (1 curve)	0	2- 3+ 7- 41-	2- 3+  4 7-  3  2  5 -6
Curve Equation t 20664m1 [0,0,0,-108,-4860] 1

Data from Elliptic Curve Data by J. E. Cremona.
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