Cremona's table of elliptic curves

21930 = 2 · 3 · 5 · 17 · 43

Class	r	Atkin-Lehner	Eigenvalues
21930a (4 curves)	0	2+ 3+ 5+ 17+ 43-	2+ 3+ 5+  0 -4 -2 17+  0
Curve Equation t 21930a1 [1,1,0,494122,249942228] 2 21930a2 [1,1,0,-4229798,2811251652] 4 21930a3 [1,1,0,-19417298,-30288385848] 2 21930a4 [1,1,0,-64625018,199929170688] 2
21930b (1 curve)	0	2+ 3+ 5+ 17+ 43-	2+ 3+ 5+  1 -4  7 17+ -6
Curve Equation t 21930b1 [1,1,0,-119538,15896892] 1
21930c (1 curve)	0	2+ 3+ 5- 17+ 43+	2+ 3+ 5-  3  0 -1 17+  4
Curve Equation t 21930c1 [1,1,0,-2020427,595119549] 1
21930d (1 curve)	0	2+ 3+ 5- 17+ 43+	2+ 3+ 5-  3 -4  5 17+  2
Curve Equation t 21930d1 [1,1,0,-3887,-6842139] 1
21930e (1 curve)	0	2+ 3+ 5- 17+ 43+	2+ 3+ 5-  3  6  5 17+  7
Curve Equation t 21930e1 [1,1,0,1103,-3749] 1
21930f (1 curve)	0	2+ 3+ 5- 17+ 43+	2+ 3+ 5- -3 -3 -1 17+ -2
Curve Equation t 21930f1 [1,1,0,-927937,347405941] 1
21930g (1 curve)	1	2+ 3+ 5- 17+ 43-	2+ 3+ 5- -2 -4  1 17+  3
Curve Equation t Generators 21930g1 [1,1,0,83,2269] 1 [18:-109:1]
21930h (1 curve)	1	2+ 3+ 5- 17- 43+	2+ 3+ 5-  3 -6  1 17- -5
Curve Equation t Generators 21930h1 [1,1,0,-1827,41229] 1 [45:207:1]
21930i (1 curve)	0	2+ 3+ 5- 17- 43-	2+ 3+ 5-  3  3 -1 17-  6
Curve Equation t 21930i1 [1,1,0,298,23124] 1
21930j (1 curve)	0	2+ 3- 5+ 17+ 43+	2+ 3- 5+  1  0 -7 17+  8
Curve Equation t 21930j1 [1,0,1,-269615224584,-53852358846980618] 1
21930k (1 curve)	0	2+ 3- 5+ 17+ 43+	2+ 3- 5+ -1 -1 -1 17+ -6
Curve Equation t 21930k1 [1,0,1,-44,-118] 1
21930l (1 curve)	0	2+ 3- 5+ 17+ 43+	2+ 3- 5+ -1  5  2 17+  6
Curve Equation t 21930l1 [1,0,1,-54539,7864886] 1
21930m (1 curve)	2	2+ 3- 5+ 17+ 43+	2+ 3- 5+ -2  0 -7 17+ -7
Curve Equation t Generators 21930m1 [1,0,1,-69,292] 1 [-7:24:1]&[-4:24:1]
21930n (4 curves)	0	2+ 3- 5+ 17+ 43+	2+ 3- 5+  4  0  2 17+ -4
Curve Equation t 21930n1 [1,0,1,-110784,-14452034] 2 21930n2 [1,0,1,-1781204,-915142498] 4 21930n3 [1,0,1,-1789874,-905785834] 2 21930n4 [1,0,1,-28499254,-58562007178] 2
21930o (4 curves)	0	2+ 3- 5+ 17+ 43+	2+ 3- 5+  4  4 -2 17+  0
Curve Equation t 21930o1 [1,0,1,-702739,-202193938] 2 21930o2 [1,0,1,-2750739,1543521262] 4 21930o3 [1,0,1,4247661,8119217902] 2 21930o4 [1,0,1,-42517139,106701789422] 2
21930p (1 curve)	1	2+ 3- 5+ 17+ 43-	2+ 3- 5+  3 -2 -5 17+  6
Curve Equation t Generators 21930p1 [1,0,1,-1404,-20348] 1 [-22:12:1]
21930q (2 curves)	0	2+ 3- 5+ 17- 43-	2+ 3- 5+ -4 -3  5 17-  8
Curve Equation t 21930q1 [1,0,1,-229,1496] 3 21930q2 [1,0,1,1556,-6358] 1
21930r (1 curve)	0	2+ 3- 5- 17+ 43-	2+ 3- 5-  3  4  3 17+ -2
Curve Equation t 21930r1 [1,0,1,-13763,-646594] 1
21930s (4 curves)	0	2+ 3- 5- 17- 43+	2+ 3- 5-  0  4 -2 17-  4
Curve Equation t 21930s1 [1,0,1,-2508,-14582] 2 21930s2 [1,0,1,-22988,1328906] 4 21930s3 [1,0,1,-6668,3182858] 2 21930s4 [1,0,1,-366988,85540106] 4
21930t (1 curve)	1	2+ 3- 5- 17- 43-	2+ 3- 5-  1 -2 -5 17-  6
Curve Equation t Generators 21930t1 [1,0,1,-8623,-290494] 1 [-50:152:1]
21930u (1 curve)	1	2+ 3- 5- 17- 43-	2+ 3- 5- -2  4 -3 17- -5
Curve Equation t Generators 21930u1 [1,0,1,2342,16268] 1 [157:1985:1]
21930v (1 curve)	0	2- 3+ 5+ 17+ 43+	2- 3+ 5+ -1  3 -2 17+ -2
Curve Equation t 21930v1 [1,1,1,-5346416,-5166700591] 1
21930w (1 curve)	0	2- 3+ 5+ 17+ 43+	2- 3+ 5+  5  6  1 17+  1
Curve Equation t 21930w1 [1,1,1,-10116,-395931] 1
21930x (1 curve)	1	2- 3+ 5+ 17+ 43-	2- 3+ 5+  1 -4 -5 17+  0
Curve Equation t Generators 21930x1 [1,1,1,-172321,-24788257] 1 [-193:1248:1]
21930y (1 curve)	1	2- 3+ 5+ 17- 43+	2- 3+ 5+ -1  6  3 17-  2
Curve Equation t Generators 21930y1 [1,1,1,-16,-7] 1 [-1:3:1]
21930z (1 curve)	0	2- 3+ 5+ 17- 43-	2- 3+ 5+  1 -5 -3 17- -6
Curve Equation t 21930z1 [1,1,1,-50081,4292969] 1
21930ba (1 curve)	0	2- 3+ 5+ 17- 43-	2- 3+ 5+  4 -5  3 17-  0
Curve Equation t 21930ba1 [1,1,1,-6931,-382447] 1
21930bb (4 curves)	1	2- 3+ 5- 17+ 43+	2- 3+ 5- -4  0 -2 17+  0
Curve Equation t Generators 21930bb1 [1,1,1,-810,8487] 4 [-33:41:1] 21930bb2 [1,1,1,-1310,-3913] 4 [-35:41:1] 21930bb3 [1,1,1,5140,-24553] 2 [340:3269:64] 21930bb4 [1,1,1,-15760,-766873] 2 [594260:56964519:64]
21930bc (1 curve)	0	2- 3+ 5- 17+ 43-	2- 3+ 5-  1 -1 -5 17+  6
Curve Equation t 21930bc1 [1,1,1,-134335,21121037] 1
21930bd (1 curve)	0	2- 3+ 5- 17+ 43-	2- 3+ 5-  5  2 -1 17+  3
Curve Equation t 21930bd1 [1,1,1,-21610,-1335835] 1
21930be (1 curve)	0	2- 3+ 5- 17- 43+	2- 3+ 5-  5 -6 -7 17- -6
Curve Equation t 21930be1 [1,1,1,-88772720,-321953819695] 1
21930bf (2 curves)	1	2- 3+ 5- 17- 43-	2- 3+ 5-  2  2 -6 17- -4
Curve Equation t Generators 21930bf1 [1,1,1,-16095,739845] 2 [403:7538:1] 21930bf2 [1,1,1,11425,3040517] 2 [-13:1706:1]
21930bg (1 curve)	1	2- 3+ 5- 17- 43-	2- 3+ 5- -3 -2 -5 17-  7
Curve Equation t Generators 21930bg1 [1,1,1,181560,-107915703] 1 [9157:-881779:1]
21930bh (2 curves)	0	2- 3- 5+ 17+ 43-	2- 3- 5+ -1  3  2 17+  2
Curve Equation t 21930bh1 [1,0,0,-946,11180] 3 21930bh2 [1,0,0,2564,60266] 1
21930bi (2 curves)	1	2- 3- 5- 17+ 43-	2- 3- 5-  2 -4 -6 17+  4
Curve Equation t Generators 21930bi1 [1,0,0,-56245,-4858975] 2 [-130:575:1] 21930bi2 [1,0,0,43755,-20238975] 2 [510:11355:1]
21930bj (1 curve)	1	2- 3- 5- 17- 43+	2- 3- 5- -3 -2  1 17- -2
Curve Equation t Generators 21930bj1 [1,0,0,-14585,546297] 1 [-86:1123:1]

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