Cremona's table of elliptic curves

28730 = 2 · 5 · 13² · 17

Class	r	Atkin-Lehner	Eigenvalues
28730a (2 curves)	1	2+ 5+ 13+ 17+	2+  0 5+  0  6 13+ 17+  0
Curve Equation t Generators 28730a1 [1,-1,0,-31550,-1827500] 2 [-882:4835:8] 28730a2 [1,-1,0,56330,-10246404] 2 [2446:46435:8]
28730b (2 curves)	1	2+ 5+ 13+ 17+	2+  0 5+  3  3 13+ 17+  0
Curve Equation t Generators 28730b1 [1,-1,0,-77180,8272200] 1 [1294:-453:8] 28730b2 [1,-1,0,-863030,-305638540] 1 [2500916873448338:-185542526886289127:446995222136]
28730c (1 curve)	1	2+ 5+ 13+ 17+	2+  2 5+ -1  1 13+ 17+  4
Curve Equation t Generators 28730c1 [1,1,0,-393,2813] 1 [17:29:1]
28730d (1 curve)	1	2+ 5+ 13+ 17+	2+ -2 5+ -1 -3 13+ 17+ -1
Curve Equation t Generators 28730d1 [1,0,1,126,-154] 1 [26:131:1]
28730e (1 curve)	1	2+ 5+ 13+ 17+	2+ -2 5+ -1 -3 13+ 17+  4
Curve Equation t Generators 28730e1 [1,0,1,-3956294,3026193432] 1 [12534:201451:8]
28730f (2 curves)	1	2+ 5+ 13+ 17+	2+ -2 5+  2  0 13+ 17+ -4
Curve Equation t Generators 28730f1 [1,0,1,-60844,3576042] 2 [-207:2807:1] 28730f2 [1,0,1,-412364,-99349014] 2 [-376:1793:1]
28730g (4 curves)	0	2+ 5+ 13+ 17-	2+  0 5+  4  0 13+ 17-  4
Curve Equation t 28730g1 [1,-1,0,-267305,52763725] 2 28730g2 [1,-1,0,-483625,-44623539] 4 28730g3 [1,-1,0,1801255,-346684675] 2 28730g4 [1,-1,0,-6229625,-5977943139] 2
28730h (2 curves)	0	2+ 5+ 13+ 17-	2+ -2 5+  5  3 13+ 17-  2
Curve Equation t 28730h1 [1,0,1,-1297924,569002722] 3 28730h2 [1,0,1,-2605139,-751807314] 1
28730i (2 curves)	0	2+ 5+ 13- 17+	2+ -2 5+  4  0 13- 17+ -8
Curve Equation t 28730i1 [1,0,1,-67604,-6760674] 2 28730i2 [1,0,1,-89574,-1997578] 2
28730j (1 curve)	0	2+ 5- 13+ 17+	2+  0 5-  3  3 13+ 17+  6
Curve Equation t 28730j1 [1,-1,0,-9749,237173] 1
28730k (2 curves)	0	2+ 5- 13+ 17+	2+  1 5- -2  0 13+ 17+  1
Curve Equation t 28730k1 [1,0,1,67427,-2086472] 1 28730k2 [1,0,1,-1122333,-472495944] 1
28730l (2 curves)	2	2+ 5- 13+ 17+	2+ -2 5- -1 -3 13+ 17+  2
Curve Equation t Generators 28730l1 [1,0,1,-173,678] 3 [-12:38:1]&[2:17:1] 28730l2 [1,0,1,-4398,-112552] 1 [-306:209:8]&[-38:25:1]
28730m (1 curve)	1	2+ 5- 13+ 17-	2+  0 5-  1  1 13+ 17-  0
Curve Equation t Generators 28730m1 [1,-1,0,-4094,82850] 1 [241:3492:1]
28730n (2 curves)	1	2+ 5- 13+ 17-	2+  0 5- -2  4 13+ 17-  6
Curve Equation t Generators 28730n1 [1,-1,0,-2989,28965] 2 [-6:219:1] 28730n2 [1,-1,0,10531,210133] 2 [-3:424:1]
28730o (1 curve)	1	2+ 5- 13+ 17-	2+  1 5- -3  4 13+ 17-  2
Curve Equation t Generators 28730o1 [1,0,1,-43,106] 1 [5:2:1]
28730p (2 curves)	1	2+ 5- 13+ 17-	2+ -2 5-  0 -2 13+ 17-  2
Curve Equation t Generators 28730p1 [1,0,1,-51718,2591448] 2 [-203:2277:1] 28730p2 [1,0,1,164602,18685656] 2 [170:-7268:1]
28730q (1 curve)	2	2- 5+ 13+ 17+	2-  0 5+ -3 -3 13+ 17+ -6
Curve Equation t Generators 28730q1 [1,-1,1,-58,121] 1 [-7:15:1]&[1:7:1]
28730r (2 curves)	0	2- 5+ 13+ 17+	2-  1 5+ -2  0 13+ 17+  1
Curve Equation t 28730r1 [1,0,0,-426,14156] 1 28730r2 [1,0,0,3799,-363559] 1
28730s (2 curves)	0	2- 5+ 13+ 17+	2-  2 5+  2  4 13+ 17+  4
Curve Equation t 28730s1 [1,1,1,-376451,-87867551] 2 28730s2 [1,1,1,-6000771,-5660443807] 2
28730t (2 curves)	0	2- 5+ 13+ 17+	2- -2 5+  1  3 13+ 17+ -2
Curve Equation t 28730t1 [1,0,0,-29156,1519270] 1 28730t2 [1,0,0,-743181,-246533015] 1
28730u (4 curves)	0	2- 5+ 13+ 17+	2- -2 5+ -2  0 13+ 17+  4
Curve Equation t 28730u1 [1,0,0,-936686,348849760] 2 28730u2 [1,0,0,-958656,331620886] 2 28730u3 [1,0,0,-1422561,-50628215] 2 28730u4 [1,0,0,-16274281,-25212412239] 2
28730v (1 curve)	1	2- 5+ 13+ 17-	2-  0 5+ -1 -1 13+ 17-  0
Curve Equation t Generators 28730v1 [1,-1,1,-691918,179945731] 1 [26774:1490565:8]
28730w (1 curve)	1	2- 5+ 13+ 17-	2-  1 5+  3 -4 13+ 17- -2
Curve Equation t Generators 28730w1 [1,0,0,-7186,240616] 1 [36:152:1]
28730x (2 curves)	1	2- 5+ 13+ 17-	2- -2 5+  2  2 13+ 17-  8
Curve Equation t Generators 28730x1 [1,0,0,-1271,15001] 2 [40:-189:1] 28730x2 [1,0,0,2109,81925] 2 [14:-345:1]
28730y (2 curves)	1	2- 5- 13+ 17+	2-  0 5- -3 -3 13+ 17+  0
Curve Equation t Generators 28730y1 [1,-1,1,-13043452,18134893079] 1 [2087:-919:1] 28730y2 [1,-1,1,-145852102,-671925428651] 1 [59209:14050843:1]
28730z (1 curve)	1	2- 5- 13+ 17+	2-  2 5-  1 -1 13+ 17+ -4
Curve Equation t Generators 28730z1 [1,1,1,-66505,6512527] 1 [577:12386:1]
28730ba (1 curve)	1	2- 5- 13+ 17+	2- -2 5-  1  3 13+ 17+  1
Curve Equation t Generators 28730ba1 [1,0,0,21375,-359165] 1 [18369414:231775979:941192]
28730bb (1 curve)	1	2- 5- 13+ 17+	2- -2 5-  1  3 13+ 17+ -4
Curve Equation t Generators 28730bb1 [1,0,0,-23410,1375620] 1 [92:6:1]
28730bc (4 curves)	2	2- 5- 13+ 17-	2- -2 5- -2 -6 13+ 17- -8
Curve Equation t Generators 28730bc1 [1,0,0,-431545,109078137] 2 [-646:11203:1]&[404:-1047:1] 28730bc2 [1,0,0,-418025,116235625] 2 [-480:-14125:1]&[-548:13721:1] 28730bc3 [1,0,0,-704480,-44825600] 2 [1600:-54880:1]&[-640:12320:1] 28730bc4 [1,0,0,2756640,-354249728] 2 [24168:1424416:27]&[234:17308:1]
28730bd (2 curves)	2	2- 5- 13+ 17-	2- -2 5- -5 -3 13+ 17- -2
Curve Equation t Generators 28730bd1 [1,0,0,-7680,258400] 1 [70:-290:1]&[-60:740:1] 28730bd2 [1,0,0,-15415,-343383] 1 [-26:-187:1]&[-106:373:1]
28730be (1 curve)	0	2- 5- 13+ 17-	2-  3 5- -2  4 13+ 17- -3
Curve Equation t 28730be1 [1,-1,1,-1722,-27101] 1
28730bf (2 curves)	0	2- 5- 13- 17+	2- -2 5- -4  0 13- 17+  8
Curve Equation t 28730bf1 [1,0,0,-400,-3108] 2 28730bf2 [1,0,0,-530,-950] 2

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