Cremona's table of elliptic curves

70980 = 2² · 3 · 5 · 7 · 13²

Class	r	Atkin-Lehner	Eigenvalues
70980a (2 curves)	0	2- 3+ 5+ 7+ 13+	2- 3+ 5+ 7+  2 13+  2 -2
Curve Equation t 70980a1 [0,-1,0,-95541,11398230] 2 70980a2 [0,-1,0,-91316,12447720] 2
70980b (2 curves)	0	2- 3+ 5+ 7+ 13+	2- 3+ 5+ 7+ -4 13+  2 -8
Curve Equation t 70980b1 [0,-1,0,860999,274162810] 2 70980b2 [0,-1,0,-4708396,2539792696] 2
70980c (1 curve)	1	2- 3+ 5+ 7- 13+	2- 3+ 5+ 7-  1 13+  6 -5
Curve Equation t Generators 70980c1 [0,-1,0,3324,-182664] 1 [113:1274:1]
70980d (1 curve)	1	2- 3+ 5+ 7- 13+	2- 3+ 5+ 7- -1 13+  2 -5
Curve Equation t Generators 70980d1 [0,-1,0,-10197314716,396351774653080] 1 [160540185060846402:13642684530240094246:3329976704237]
70980e (1 curve)	1	2- 3+ 5+ 7- 13+	2- 3+ 5+ 7- -1 13+ -5  2
Curve Equation t Generators 70980e1 [0,-1,0,139,-1119] 1 [8:21:1]
70980f (2 curves)	1	2- 3+ 5+ 7- 13+	2- 3+ 5+ 7- -4 13+  8  4
Curve Equation t Generators 70980f1 [0,-1,0,-901,-333074] 2 [191:2535:1] 70980f2 [0,-1,0,-77796,-8237880] 2 [-174:18:1]
70980g (1 curve)	1	2- 3+ 5+ 7- 13+	2- 3+ 5+ 7-  5 13+ -2  5
Curve Equation t Generators 70980g1 [0,-1,0,-316,-2120] 1 [21:8:1]
70980h (1 curve)	1	2- 3+ 5+ 7- 13+	2- 3+ 5+ 7- -5 13+  2 -1
Curve Equation t Generators 70980h1 [0,-1,0,-5516,-172680] 1 [370:6950:1]
70980i (1 curve)	1	2- 3+ 5- 7+ 13+	2- 3+ 5- 7+  1 13+  2  5
Curve Equation t Generators 70980i1 [0,-1,0,-60339140,180424471512] 1 [4429:6500:1]
70980j (1 curve)	1	2- 3+ 5- 7+ 13+	2- 3+ 5- 7+  1 13+ -5 -2
Curve Equation t Generators 70980j1 [0,-1,0,23435,-2364623] 1 [127:1626:1]
70980k (1 curve)	1	2- 3+ 5- 7+ 13+	2- 3+ 5- 7+ -1 13+  6  5
Curve Equation t Generators 70980k1 [0,-1,0,561700,-399065928] 1 [1164607727614:105478467543662:143055667]
70980l (2 curves)	1	2- 3+ 5- 7+ 13+	2- 3+ 5- 7+ -4 13+ -4  0
Curve Equation t Generators 70980l1 [0,-1,0,699435,96148350] 2 [35:10985:1] 70980l2 [0,-1,0,-3068420,806012232] 2 [-1486:45630:1]
70980m (1 curve)	1	2- 3+ 5- 7+ 13+	2- 3+ 5- 7+  5 13+  2  1
Curve Equation t Generators 70980m1 [0,-1,0,-932260,-383106920] 1 [2186899862689355937:120224017408166236448:655351767095381]
70980n (1 curve)	1	2- 3+ 5- 7+ 13+	2- 3+ 5- 7+ -5 13+ -2 -5
Curve Equation t Generators 70980n1 [0,-1,0,-53460,-4871400] 1 [16385:2097070:1]
70980o (2 curves)	0	2- 3+ 5- 7- 13+	2- 3+ 5- 7- -2 13+  6 -6
Curve Equation t 70980o1 [0,-1,0,-686365,145749850] 2 70980o2 [0,-1,0,1954260,993918600] 2
70980p (4 curves)	1	2- 3- 5+ 7+ 13+	2- 3- 5+ 7+  0 13+  6  4
Curve Equation t Generators 70980p1 [0,1,0,29519,3941900] 2 [2396:117624:1] 70980p2 [0,1,0,-267076,45227924] 2 [407:2028:1] 70980p3 [0,1,0,-274681,-128111320] 2 [89544168408:2884084838947:67917312] 70980p4 [0,1,0,-5844076,-5434630876] 2 [143589:9113156:27]
70980q (2 curves)	2	2- 3- 5+ 7+ 13-	2- 3- 5+ 7+ -6 13- -6 -4
Curve Equation t Generators 70980q1 [0,1,0,-6361,177464] 2 [-91:105:1]&[-25:-567:1] 70980q2 [0,1,0,-22156,-1073500] 2 [-100:390:1]&[-88:450:1]
70980r (2 curves)	0	2- 3- 5+ 7- 13+	2- 3- 5+ 7- -2 13+  2  2
Curve Equation t 70980r1 [0,1,0,-901,3524] 2 70980r2 [0,1,0,3324,30564] 2
70980s (2 curves)	0	2- 3- 5+ 7- 13+	2- 3- 5+ 7- -3 13+ -3  2
Curve Equation t 70980s1 [0,1,0,-2461541,1485658695] 3 70980s2 [0,1,0,-2218181,1791294519] 1
70980t (2 curves)	0	2- 3- 5+ 7- 13+	2- 3- 5+ 7- -3 13+ -3 -4
Curve Equation t 70980t1 [0,1,0,5859,-3505761] 3 70980t2 [0,1,0,-1575981,-762156225] 1
70980u (2 curves)	0	2- 3- 5+ 7- 13+	2- 3- 5+ 7-  4 13+ -6  0
Curve Equation t 70980u1 [0,1,0,-17801,-1273440] 2 70980u2 [0,1,0,-314396,-67947996] 2
70980v (2 curves)	1	2- 3- 5+ 7- 13-	2- 3- 5+ 7-  4 13- -2 -6
Curve Equation t Generators 70980v1 [0,1,0,5859,-506856] 2 [5716947459017864:-34271198137163229:88049855222272] 70980v2 [0,1,0,-71036,-6596940] 2 [-56141243:-132401268:300763]
70980w (4 curves)	0	2- 3- 5- 7+ 13+	2- 3- 5- 7+  0 13+  0  4
Curve Equation t 70980w1 [0,1,0,-213165,61850088] 2 70980w2 [0,1,0,-3981020,3055034100] 2 70980w3 [0,1,0,1774275,-1073872500] 2 70980w4 [0,1,0,-11220980,-10617587772] 2
70980x (2 curves)	0	2- 3- 5- 7+ 13+	2- 3- 5- 7+  0 13+  2  8
Curve Equation t 70980x1 [0,1,0,-225,97488] 2 70980x2 [0,1,0,-33180,2285700] 2
70980y (2 curves)	0	2- 3- 5- 7+ 13+	2- 3- 5- 7+  3 13+ -3 -2
Curve Equation t 70980y1 [0,1,0,-416000485,3265656154775] 1 70980y2 [0,1,0,-374872645,3936973548743] 1
70980z (2 curves)	0	2- 3- 5- 7+ 13+	2- 3- 5- 7+  3 13+ -3  4
Curve Equation t 70980z1 [0,1,0,35,-1585] 1 70980z2 [0,1,0,-9325,-349777] 1
70980ba (4 curves)	0	2- 3- 5- 7+ 13+	2- 3- 5- 7+ -6 13+  6 -2
Curve Equation t 70980ba1 [0,1,0,-10365,401688] 2 70980ba2 [0,1,0,-6140,736308] 2 70980ba3 [0,1,0,-50925,-4102500] 2 70980ba4 [0,1,0,54700,-18805500] 2
70980bb (2 curves)	1	2- 3- 5- 7+ 13-	2- 3- 5- 7+ -4 13- -2  6
Curve Equation t Generators 70980bb1 [0,1,0,35,-220] 2 [13:51:1] 70980bb2 [0,1,0,-420,-3132] 2 [-12:18:1]
70980bc (2 curves)	0	2- 3- 5- 7- 13-	2- 3- 5- 7-  6 13- -6  4
Curve Equation t 70980bc1 [0,1,0,-1075065,394188588] 2 70980bc2 [0,1,0,-3744420,-2343501900] 2

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