Cremona's table of elliptic curves

18216 = 2³ · 3² · 11 · 23

Class	r	Atkin-Lehner	Eigenvalues
18216a (1 curve)	0	2+ 3+ 11+ 23-	2+ 3+  3 -5 11+  4  6  0
Curve Equation t 18216a1 [0,0,0,189,-4617] 1
18216b (4 curves)	1	2+ 3- 11+ 23-	2+ 3- -2  0 11+ -2  2  4
Curve Equation t Generators 18216b1 [0,0,0,-786,8449] 2 [20:27:1] 18216b2 [0,0,0,-1191,-1190] 4 [47:216:1] 18216b3 [0,0,0,-13611,-609770] 2 [254:3510:1] 18216b4 [0,0,0,4749,-9506] 4 [178:2619:8]
18216c (2 curves)	0	2+ 3- 11- 23-	2+ 3-  2  2 11-  2  6  2
Curve Equation t 18216c1 [0,0,0,-174,745] 2 18216c2 [0,0,0,321,4210] 2
18216d (1 curve)	0	2+ 3- 11- 23-	2+ 3-  3 -3 11-  2 -4  4
Curve Equation t 18216d1 [0,0,0,249,-3557] 1
18216e (1 curve)	1	2- 3+ 11- 23+	2- 3+ -3 -5 11-  4 -6  0
Curve Equation t Generators 18216e1 [0,0,0,21,171] 1 [9:-33:1]
18216f (2 curves)	1	2- 3- 11+ 23+	2- 3-  2  2 11+  2 -2 -6
Curve Equation t Generators 18216f1 [0,0,0,-12774,-1196395] 2 [142670:4794327:125] 18216f2 [0,0,0,-264279,-52251910] 2 [793:15390:1]
18216g (1 curve)	1	2- 3- 11+ 23+	2- 3-  3 -5 11+  2  4  0
Curve Equation t Generators 18216g1 [0,0,0,134169,12167543] 1 [517:14823:1]
18216h (1 curve)	0	2- 3- 11+ 23-	2- 3-  1  3 11+ -5  3  0
Curve Equation t 18216h1 [0,0,0,-507,3382] 1
18216i (1 curve)	0	2- 3- 11- 23+	2- 3- -1 -1 11-  5  7  6
Curve Equation t 18216i1 [0,0,0,-16923,-154474] 1
18216j (4 curves)	0	2- 3- 11- 23+	2- 3-  2  0 11- -2  2 -4
Curve Equation t 18216j1 [0,0,0,1086,80885] 2 18216j2 [0,0,0,-22719,1247330] 4 18216j3 [0,0,0,-68259,-5319538] 2 18216j4 [0,0,0,-358059,82466678] 2
18216k (1 curve)	1	2- 3- 11- 23-	2- 3-  0  0 11-  1 -2  6
Curve Equation t Generators 18216k1 [0,0,0,-75,371] 1 [5:11:1]
18216l (1 curve)	1	2- 3- 11- 23-	2- 3- -1 -5 11- -6  0  4
Curve Equation t Generators 18216l1 [0,0,0,-903,10951] 1 [41:207:1]
18216m (1 curve)	1	2- 3- 11- 23-	2- 3-  2  1 11- -3 -6  4
Curve Equation t Generators 18216m1 [0,0,0,-56379,-40892042] 1 [1214:40986:1]
18216n (1 curve)	1	2- 3- 11- 23-	2- 3-  3  3 11- -5  1 -6
Curve Equation t Generators 18216n1 [0,0,0,-12171,-149722] 1 [-574:4761:8]
18216o (1 curve)	1	2- 3- 11- 23-	2- 3- -3  1 11- -2 -4 -8
Curve Equation t Generators 18216o1 [0,0,0,-399,3071] 1 [13:-9:1]
18216p (1 curve)	1	2- 3- 11- 23-	2- 3- -3 -3 11- -2  4  0
Curve Equation t Generators 18216p1 [0,0,0,-3312039,-2320018009] 1 [2665:88209:1]

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