Cremona's table of elliptic curves

22218 = 2 · 3 · 7 · 23²

Class	r	Atkin-Lehner	Eigenvalues
22218a (1 curve)	0	2+ 3+ 7+ 23-	2+ 3+  1 7+ -2 -1  6  4
Curve Equation t 22218a1 [1,1,0,-1982967,-2799063603] 1
22218b (2 curves)	2	2+ 3+ 7+ 23-	2+ 3+ -2 7+ -2 -4 -6  4
Curve Equation t Generators 22218b1 [1,1,0,-91,-35] 2 [-9:17:1]&[-2:13:1] 22218b2 [1,1,0,-1011,11925] 2 [-33:120:1]&[3:93:1]
22218c (2 curves)	0	2+ 3+ 7+ 23-	2+ 3+ -2 7+  4 -4  4  2
Curve Equation t 22218c1 [1,1,0,-7799851,-10260900611] 2 22218c2 [1,1,0,-132389931,-586340512515] 2
22218d (1 curve)	0	2+ 3+ 7+ 23-	2+ 3+  3 7+ -4  0 -3  6
Curve Equation t 22218d1 [1,1,0,-10901,-442647] 1
22218e (1 curve)	0	2+ 3+ 7+ 23-	2+ 3+ -3 7+ -4  3  0  0
Curve Equation t 22218e1 [1,1,0,-2714574,1728833076] 1
22218f (2 curves)	0	2+ 3+ 7+ 23-	2+ 3+  4 7+ -2  2 -2  2
Curve Equation t 22218f1 [1,1,0,9247,93345] 2 22218f2 [1,1,0,-38363,712275] 2
22218g (1 curve)	1	2+ 3+ 7- 23-	2+ 3+ -1 7-  2 -1 -6 -4
Curve Equation t Generators 22218g1 [1,1,0,-3748,228424] 1 [-33:580:1]
22218h (2 curves)	1	2+ 3+ 7- 23-	2+ 3+  2 7-  0  4  0 -6
Curve Equation t Generators 22218h1 [1,1,0,176411,-65834867] 2 [394:7867:1] 22218h2 [1,1,0,-1770309,-792740115] 2 [27486:1454787:8]
22218i (2 curves)	1	2+ 3+ 7- 23-	2+ 3+  2 7-  2 -4  6 -4
Curve Equation t Generators 22218i1 [1,1,0,-48414,-57420] 2 [1188:39666:1] 22218i2 [1,1,0,-535094,-150441540] 2 [1715065:47162125:1331]
22218j (1 curve)	1	2+ 3+ 7- 23-	2+ 3+ -3 7-  4  0  3 -6
Curve Equation t Generators 22218j1 [1,1,0,-5766904,5328017884] 1 [1278:6238:1]
22218k (4 curves)	1	2+ 3- 7+ 23-	2+ 3-  0 7+ -6  2  6 -2
Curve Equation t Generators 22218k1 [1,0,1,2456929,-10439168974] 2 [2679:122644:1] 22218k2 [1,0,1,-59245631,-167237714446] 2 [16962:1917145:1] 22218k3 [1,0,1,-22181246,286813513712] 2 [285455430:35923120793:17576] 22218k4 [1,0,1,-802223486,8703157266416] 2 [412071680401134:26844706604490709:18108570376]
22218l (2 curves)	1	2+ 3- 7+ 23-	2+ 3- -3 7+  0 -4  3 -2
Curve Equation t Generators 22218l1 [1,0,1,-2664320,-1673768050] 1 [-943:1059:1] 22218l2 [1,0,1,-6861935,4689816290] 1 [-218297807:33393269724:357911]
22218m (1 curve)	1	2+ 3- 7+ 23-	2+ 3- -3 7+ -2  0 -7 -6
Curve Equation t Generators 22218m1 [1,0,1,-261699750,1628315739640] 1 [8309:161733:1]
22218n (2 curves)	0	2+ 3- 7- 23-	2+ 3-  0 7-  2 -6 -2  6
Curve Equation t 22218n1 [1,0,1,-276,-1414958] 2 22218n2 [1,0,1,-190716,-31580654] 2
22218o (2 curves)	0	2+ 3- 7- 23-	2+ 3-  3 7-  0 -4 -3  2
Curve Equation t 22218o1 [1,0,1,-5037,137128] 3 22218o2 [1,0,1,-12972,-386582] 1
22218p (1 curve)	0	2+ 3- 7- 23-	2+ 3-  3 7-  2  0  7  6
Curve Equation t 22218p1 [1,0,1,-494707,-133873522] 1
22218q (1 curve)	1	2- 3+ 7+ 23-	2- 3+ -1 7+  0 -1 -4 -4
Curve Equation t Generators 22218q1 [1,1,1,-325346,71534927] 1 [335:361:1]
22218r (1 curve)	1	2- 3+ 7+ 23-	2- 3+ -1 7+  4  4 -3  2
Curve Equation t Generators 22218r1 [1,1,1,-11,5] 1 [-1:4:1]
22218s (1 curve)	1	2- 3+ 7+ 23-	2- 3+ -1 7+ -6 -1  2  2
Curve Equation t Generators 22218s1 [1,1,1,-2329221,-1369773045] 1 [6847:547700:1]
22218t (6 curves)	1	2- 3+ 7+ 23-	2- 3+  2 7+  4 -2  6 -4
Curve Equation t Generators 22218t1 [1,1,1,66643,-13534621] 4 [279:5044:1] 22218t2 [1,1,1,-610477,-157354909] 4 [1337:36996:1] 22218t3 [1,1,1,-2684157,1538915331] 4 [46258975:972957572:29791] 22218t4 [1,1,1,-9370717,-11044581181] 2 [653805:35700026:125] 22218t5 [1,1,1,3314703,7448992203] 2 [1502644047499:948085351671870:10662526601] 22218t6 [1,1,1,-41861897,104231607419] 2 [5302840570039215:-236567869160453378:880595276625]
22218u (1 curve)	1	2- 3+ 7+ 23-	2- 3+  3 7+ -2  0 -5 -2
Curve Equation t Generators 22218u1 [1,1,1,-1429369,632076023] 1 [-1367:6502:1]
22218v (1 curve)	1	2- 3+ 7+ 23-	2- 3+  3 7+ -2 -1 -2  0
Curve Equation t Generators 22218v1 [1,1,1,-34,143] 1 [13:39:1]
22218w (1 curve)	1	2- 3+ 7+ 23-	2- 3+ -3 7+ -2  3 -2 -2
Curve Equation t Generators 22218w1 [1,1,1,518,-7033] 1 [59:-513:1]
22218x (1 curve)	0	2- 3+ 7- 23-	2- 3+  1 7- -4  4  3 -2
Curve Equation t 22218x1 [1,1,1,-5830,-121297] 1
22218y (1 curve)	0	2- 3+ 7- 23-	2- 3+  1 7-  6 -1 -2 -2
Curve Equation t 22218y1 [1,1,1,-1232157920,16653707057153] 1
22218z (6 curves)	0	2- 3+ 7- 23-	2- 3+  2 7-  4  6 -2  4
Curve Equation t 22218z1 [1,1,1,-2127,-84267] 2 22218z2 [1,1,1,-44447,-3622219] 4 22218z3 [1,1,1,-55027,-1781299] 4 22218z4 [1,1,1,-710987,-231045667] 2 22218z5 [1,1,1,204183,-13497591] 2 22218z6 [1,1,1,-483517,127965473] 2
22218ba (1 curve)	0	2- 3+ 7- 23-	2- 3+  3 7-  2  3  2  2
Curve Equation t 22218ba1 [1,1,1,274011,88308459] 1
22218bb (1 curve)	0	2- 3+ 7- 23-	2- 3+ -3 7-  2  0  5  2
Curve Equation t 22218bb1 [1,1,1,-2702,-53125] 1
22218bc (1 curve)	0	2- 3+ 7- 23-	2- 3+ -3 7-  2 -1  2  0
Curve Equation t 22218bc1 [1,1,1,-17997,-1922013] 1
22218bd (1 curve)	0	2- 3- 7+ 23-	2- 3-  1 7+ -2 -4 -3  6
Curve Equation t 22218bd1 [1,0,0,-614180,-115220976] 1
22218be (2 curves)	0	2- 3- 7+ 23-	2- 3-  3 7+  0  5  0 -8
Curve Equation t 22218be1 [1,0,0,1576,-106344] 1 22218be2 [1,0,0,-14294,3001002] 1
22218bf (1 curve)	0	2- 3- 7+ 23-	2- 3-  3 7+  4  3  2  0
Curve Equation t 22218bf1 [1,0,0,-516844,-450835504] 1
22218bg (1 curve)	1	2- 3- 7- 23-	2- 3- -1 7-  2 -4  3 -6
Curve Equation t Generators 22218bg1 [1,0,0,-1161,9369] 1 [-12:153:1]
22218bh (4 curves)	1	2- 3- 7- 23-	2- 3-  2 7- -4  2 -6  0
Curve Equation t Generators 22218bh1 [1,0,0,-316882,111971828] 2 [458:7706:1] 22218bh2 [1,0,0,-5913702,5533051680] 4 [-2160:91800:1] 22218bh3 [1,0,0,-6765392,3834952158] 2 [24575110:3819098629:1000] 22218bh4 [1,0,0,-94611132,354202649010] 2 [44190:73125:8]
22218bi (1 curve)	1	2- 3- 7- 23-	2- 3- -3 7- -4  3 -2  0
Curve Equation t Generators 22218bi1 [1,0,0,-977,36969] 1 [-32:205:1]
22218bj (1 curve)	1	2- 3- 7- 23-	2- 3- -3 7- -4 -3  4  0
Curve Equation t Generators 22218bj1 [1,0,0,4811773,-2725907391] 1 [1332:77097:1]

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