Cremona's table of elliptic curves

76880 = 2⁴ · 5 · 31²

Class	r	Atkin-Lehner	Eigenvalues
76880a (1 curve)	1	2+ 5+ 31+	2+ -2 5+  2 -3  4  6  0
Curve Equation t Generators 76880a1 [0,1,0,-39721,-2612781] 1 [-74488:168175:512]
76880b (2 curves)	0	2+ 5+ 31-	2+  0 5+  0  2 -2  0  8
Curve Equation t 76880b1 [0,0,0,-310403,73822098] 2 76880b2 [0,0,0,-5115403,4453099098] 2
76880c (1 curve)	0	2+ 5+ 31-	2+ -1 5+  0  0  2 -3 -1
Curve Equation t 76880c1 [0,-1,0,-6920481,-7061598275] 1
76880d (2 curves)	0	2+ 5+ 31-	2+  2 5+  0  0 -4  0 -4
Curve Equation t 76880d1 [0,-1,0,3524,632160] 2 76880d2 [0,-1,0,-92576,10395920] 2
76880e (1 curve)	0	2+ 5+ 31-	2+  2 5+  2  3 -4 -6  0
Curve Equation t 76880e1 [0,-1,0,-41,101] 1
76880f (2 curves)	0	2+ 5+ 31-	2+  2 5+  4  4 -4 -4 -4
Curve Equation t 76880f1 [0,-1,0,-30111,-300010] 2 76880f2 [0,-1,0,118844,-2504544] 2
76880g (2 curves)	0	2+ 5+ 31-	2+  2 5+ -4  2  2  0 -4
Curve Equation t 76880g1 [0,-1,0,-1291656,565472000] 2 76880g2 [0,-1,0,-20666656,36168972000] 2
76880h (2 curves)	0	2+ 5+ 31-	2+ -2 5+ -4 -2 -2  0 -4
Curve Equation t 76880h1 [0,1,0,-1241281736,-16833563535740] 2 76880h2 [0,1,0,-19860656736,-1077311238285740] 2
76880i (4 curves)	1	2+ 5- 31-	2+  0 5-  0 -4 -2 -6 -4
Curve Equation t Generators 76880i1 [0,0,0,-347882,-49423269] 2 [-2923207:31751440:6859] 76880i2 [0,0,0,-4965487,-4257908466] 4 [1068469822:68337432240:205379] 76880i3 [0,0,0,-4369667,-5318110574] 4 [19947:2800730:1] 76880i4 [0,0,0,-79442987,-272540758966] 2 [5528062303923469794:-195397412951718223120:508685577782283]
76880j (4 curves)	1	2+ 5- 31-	2+  0 5-  4  4  2 -2 -4
Curve Equation t Generators 76880j1 [0,0,0,-1922,29791] 2 [-1849305:17167304:68921] 76880j2 [0,0,0,-6727,-178746] 4 [855616546095:13561964152352:3080271375] 76880j3 [0,0,0,12493,-1012894] 2 [128777:1396930:1331] 76880j4 [0,0,0,-102827,-12690966] 2 [3747435:118944892:3375]
76880k (1 curve)	1	2+ 5- 31-	2+ -1 5- -2 -2  2  5 -1
Curve Equation t Generators 76880k1 [0,-1,0,-24345,2051557] 1 [52:961:1]
76880l (1 curve)	1	2+ 5- 31-	2+  3 5- -2 -2  2  1 -1
Curve Equation t Generators 76880l1 [0,0,0,-36952372,-86459559364] 1 [3641762970929269512835668003:458819421780633218446577764825:200440514293012394462979]
76880m (1 curve)	0	2- 5+ 31+	2- -2 5+  2 -1  0 -2  8
Curve Equation t 76880m1 [0,1,0,-3018821,-1856804621] 1
76880n (2 curves)	1	2- 5+ 31-	2-  1 5+  4  0 -2  3  7
Curve Equation t Generators 76880n1 [0,1,0,-97381,11667679] 1 [4269:13454:27] 76880n2 [0,1,0,56379,43972655] 1 [395985:47963510:27]
76880o (1 curve)	1	2- 5+ 31-	2- -1 5+  0 -4  6 -5  1
Curve Equation t Generators 76880o1 [0,-1,0,-20501,1613341] 1 [7356:108593:27]
76880p (2 curves)	1	2- 5+ 31-	2-  2 5+  0  2  0 -2  4
Curve Equation t Generators 76880p1 [0,-1,0,-1015136,-406370560] 2 [7997254977138191480496:-308554946240552026993088:3856590416818984599] 76880p2 [0,-1,0,-16391136,-25536904960] 2 [-365874638577664:-26395506188112:156503678869]
76880q (1 curve)	1	2- 5+ 31-	2-  2 5+  2  1  0  2  8
Curve Equation t Generators 76880q1 [0,-1,0,-3141,63341] 1 [680868:6663511:46656]
76880r (2 curves)	1	2- 5+ 31-	2-  2 5+ -4  4  0  8 -4
Curve Equation t Generators 76880r1 [0,-1,0,-15696,-2658304] 2 [338:5526:1] 76880r2 [0,-1,0,-400096,-97066944] 2 [592362:7772626:729]
76880s (4 curves)	1	2- 5+ 31-	2- -2 5+ -2  0 -2  6  4
Curve Equation t Generators 76880s1 [0,1,0,-1281,11710] 2 [-2460:4805:64] 76880s2 [0,1,0,3524,82824] 2 [1979:88100:1] 76880s3 [0,1,0,-39721,-3059646] 2 [27131670:310322276:91125] 76880s4 [0,1,0,-34916,-3822680] 2 [118738136008980:1376573420919169:401947272000]
76880t (4 curves)	1	2- 5+ 31-	2- -2 5+  4  0  4  0  4
Curve Equation t Generators 76880t1 [0,1,0,-1630176,817082740] 2 [444:13454:1] 76880t2 [0,1,0,-26231776,51703032180] 2 [3004:4466:1] 76880t3 [0,1,0,6980384,3507021684] 2 [155196:61148430:1] 76880t4 [0,1,0,-31459616,29630845684] 2 [113173884:44563065470:729]
76880u (1 curve)	1	2- 5- 31+	2- -2 5- -4 -5  6 -4 -4
Curve Equation t Generators 76880u1 [0,1,0,-158885,-23585645] 1 [-2732466:6334927:10648]
76880v (2 curves)	0	2- 5- 31-	2-  0 5-  2 -4  4  0  0
Curve Equation t 76880v1 [0,0,0,-1010972,391126039] 2 76880v2 [0,0,0,-1159927,268297746] 2
76880w (2 curves)	0	2- 5- 31-	2- -1 5-  2  2  6  7  5
Curve Equation t 76880w1 [0,-1,0,148635,18081037] 1 76880w2 [0,-1,0,-12920965,-17906183443] 1
76880x (1 curve)	0	2- 5- 31-	2-  2 5- -4  5 -6  4 -4
Curve Equation t 76880x1 [0,-1,0,-165,845] 1
76880y (1 curve)	0	2- 5- 31-	2- -3 5-  2  2 -2  3  3
Curve Equation t 76880y1 [0,0,0,7688,119164] 1

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