Cremona's table of elliptic curves

18690 = 2 · 3 · 5 · 7 · 89

Class	r	Atkin-Lehner	Eigenvalues
18690a (2 curves)	1	2+ 3+ 5+ 7+ 89+	2+ 3+ 5+ 7+  6  2  2 -4
Curve Equation t Generators 18690a1 [1,1,0,-373,733] 2 [18:7:1] 18690a2 [1,1,0,1407,7497] 2 [26:237:1]
18690b (1 curve)	0	2+ 3+ 5+ 7+ 89-	2+ 3+ 5+ 7+  0  0  5  3
Curve Equation t 18690b1 [1,1,0,-45993,3800997] 1
18690c (4 curves)	0	2+ 3+ 5+ 7- 89+	2+ 3+ 5+ 7-  0  6 -2  0
Curve Equation t 18690c1 [1,1,0,-233,-2043] 2 18690c2 [1,1,0,-4153,-104747] 4 18690c3 [1,1,0,-66453,-6621327] 2 18690c4 [1,1,0,-4573,-82823] 2
18690d (1 curve)	0	2+ 3+ 5+ 7- 89+	2+ 3+ 5+ 7-  3  0  7 -3
Curve Equation t 18690d1 [1,1,0,-82778,20201748] 1
18690e (4 curves)	1	2+ 3+ 5- 7+ 89-	2+ 3+ 5- 7+ -4 -2 -6 -4
Curve Equation t Generators 18690e1 [1,1,0,-1837,29341] 2 [51:242:1] 18690e2 [1,1,0,-3117,-18531] 4 [-31:238:1] 18690e3 [1,1,0,-38717,-2944851] 2 [-111:78:1] 18690e4 [1,1,0,12003,-130419] 4 [167:2479:1]
18690f (1 curve)	0	2+ 3- 5+ 7+ 89+	2+ 3- 5+ 7+  4  4 -1  5
Curve Equation t 18690f1 [1,0,1,2526,1264372] 1
18690g (4 curves)	0	2+ 3- 5+ 7- 89-	2+ 3- 5+ 7-  0  2  6  0
Curve Equation t 18690g1 [1,0,1,1021,1022] 2 18690g2 [1,0,1,-4099,7166] 4 18690g3 [1,0,1,-43299,-3458114] 2 18690g4 [1,0,1,-46819,3886142] 2
18690h (2 curves)	0	2+ 3- 5+ 7- 89-	2+ 3- 5+ 7-  0 -4 -3 -7
Curve Equation t 18690h1 [1,0,1,-179,-4048] 3 18690h2 [1,0,1,-25544,-1573474] 1
18690i (1 curve)	1	2+ 3- 5- 7+ 89+	2+ 3- 5- 7+ -1 -4 -3  5
Curve Equation t Generators 18690i1 [1,0,1,-38,488] 1 [9:-35:1]
18690j (2 curves)	2	2- 3+ 5+ 7+ 89+	2- 3+ 5+ 7+ -4 -4 -6 -6
Curve Equation t Generators 18690j1 [1,1,1,-711,6333] 2 [-29:74:1]&[-21:122:1] 18690j2 [1,1,1,889,32573] 2 [-21:82:1]&[-11:152:1]
18690k (2 curves)	0	2- 3+ 5- 7+ 89-	2- 3+ 5- 7+ -2  2  2 -8
Curve Equation t 18690k1 [1,1,1,-77665,8297375] 2 18690k2 [1,1,1,-70545,9889407] 2
18690l (1 curve)	1	2- 3+ 5- 7- 89-	2- 3+ 5- 7-  3 -4  5 -5
Curve Equation t Generators 18690l1 [1,1,1,33715,13061315] 1 [453:-11252:1]
18690m (6 curves)	1	2- 3+ 5- 7- 89-	2- 3+ 5- 7- -4 -2  2  4
Curve Equation t Generators 18690m1 [1,1,1,-43400,3397385] 8 [-187:2333:1] 18690m2 [1,1,1,-93400,-5962615] 8 [-245:1635:1] 18690m3 [1,1,1,-1293900,-566836215] 4 [5185:360935:1] 18690m4 [1,1,1,307100,-43129015] 4 [205:5235:1] 18690m5 [1,1,1,-20700350,-36259179055] 2 [527067420:22686388355:85184] 18690m6 [1,1,1,-1095450,-746393775] 2 [1118490:78054325:216]
18690n (1 curve)	0	2- 3- 5+ 7+ 89-	2- 3- 5+ 7+  0  4 -7 -3
Curve Equation t 18690n1 [1,0,0,7274,528206] 1
18690o (4 curves)	0	2- 3- 5- 7+ 89+	2- 3- 5- 7+  4  2  2  4
Curve Equation t 18690o1 [1,0,0,185,377] 2 18690o2 [1,0,0,-795,2925] 4 18690o3 [1,0,0,-7025,-225093] 2 18690o4 [1,0,0,-10245,397935] 2
18690p (1 curve)	1	2- 3- 5- 7+ 89-	2- 3- 5- 7+ -6 -4 -1  5
Curve Equation t Generators 18690p1 [1,0,0,-235,2225] 1 [-10:65:1]
18690q (4 curves)	0	2- 3- 5- 7- 89-	2- 3- 5- 7-  0 -2  2  4
Curve Equation t 18690q1 [1,0,0,-5714085,-4882520703] 2 18690q2 [1,0,0,-89600165,-326451419775] 4 18690q3 [1,0,0,-1433600165,-20892608219775] 2 18690q4 [1,0,0,-87777445,-340368616063] 4

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