gp> for(n=2020,2030,e=ec(n);print("E_",n,"(Q)_{tors}=",elltors(e))) E_2020(Q)_{tors}=[1, [], []] E_2021(Q)_{tors}=[1, [], []] E_2022(Q)_{tors}=[1, [], []] E_2023(Q)_{tors}=[1, [], []] E_2024(Q)_{tors}=[1, [], []] E_2025(Q)_{tors}=[1, [], []] E_2026(Q)_{tors}=[1, [], []] E_2027(Q)_{tors}=[1, [], []] E_2028(Q)_{tors}=[1, [], []] E_2029(Q)_{tors}=[1, [], []] E_2030(Q)_{tors}=[1, [], []] time = 1 ms.
gp> e=ec(2030) %31 = [0, 73089, 0, 1781105760, 14469703194240, 292356, 3562211520, 57878812776960, 1057966818750051840, -21045744, 1536223402944, -1371124997100067184640, 4282307459919/629886127990, Vecsmall([1]), [Vecsmall([128, -1])], [0, 0, 0, 0, 0, 0, 0, 0]] gp> ellanalyticrank(e) time = 305 ms. %32 = [1, 43.834496187776518575210658949891198655] gp> P=ellheegner(e) time = 1h, 44min, 53,889 ms. %33 = [-27601430696009948493963047793931468961796266366408461894681464690921650343358569719171530544638566592203596779078887165361629412862117/1192711773818306641940860421065422463183798925696354988705054250491269670491647506300483096860073591425026396406548096611346184169, 991061691906829633530723549108825288740858261941908355976772335649768499710874816216521854554267813012741688353593680837173330468281714731006659141445614043784609485252141032234043841246493118639474/41191087645563362723749302508057851797086585256188999049308316010677534963994625616042573512203090006422983172177548957875790513830902442958617051170728814655354501120362260016768374949157409803] (23:35) gp > ellheight(e,P) time = 1 ms. %34 = 304.86954206876926991760269666201557391 gp> pp(P) %45 = [-953233610918881541254694039221515642635411990563975974344670008492439526702143413562514766216890397990217053251165736802313212789373226540536480420772458449683000690680037581736999860318089918964479, 991061691906829633530723549108825288740858261941908355976772335649768499710874816216521854554267813012741688353593680837173330468281714731006659141445614043784609485252141032234043841246493118639474, 41191087645563362723749302508057851797086585256188999049308316010677534963994625616042573512203090006422983172177548957875790513830902442958617051170728814655354501120362260016768374949157409803] gp> ellheight(e,P) %46 = 304.86954206876926991760269666201557391 gp> Q=gg(P,2030) %47 = [3850762524663474257294805666773372216647094233633836279010782361127087079817305056904066153204939006983392848107090891244112968836401394352616100403762989392833611557292253777445043422200762875532911/304053463072732410291143769029221928179093591799173862910433615918760132642001611710049012535139869877943355726872918394213321682281166795505606102163265326583795263752588516350073843656646836525422, 1868639140849814990233358568555721639165377709750019567057237689827550080395555424471022444096403380957909471399903529569766307899837964890602782120871761305264392586787971712976955739707776638253963/304053463072732410291143769029221928179093591799173862910433615918760132642001611710049012535139869877943355726872918394213321682281166795505606102163265326583795263752588516350073843656646836525422] gp> pp(Q) %48 = [3850762524663474257294805666773372216647094233633836279010782361127087079817305056904066153204939006983392848107090891244112968836401394352616100403762989392833611557292253777445043422200762875532911, 1868639140849814990233358568555721639165377709750019567057237689827550080395555424471022444096403380957909471399903529569766307899837964890602782120871761305264392586787971712976955739707776638253963, 304053463072732410291143769029221928179093591799173862910433615918760132642001611710049012535139869877943355726872918394213321682281166795505606102163265326583795263752588516350073843656646836525422]■n \in [2020..2030]について、結果をまとめると、以下のようになる。
n | [a1,a2,a3,a4,a6], conductor(En) |
rank En(Q) |
En:y2z=x3+9(4n+1)x2z+432n(n+1)xz2+1728n(n+1)2z3 En(Q)/En(Q)torsの生成元 [x:y:z] |
En(Q)/En(Q)torsの生成元 の高さ |
Cn:u3+v3-3uvw=nw3 Cn(Q)/Cn(Q)torsの生成元 [u:v:w] |
n |
2020 | [0, 72729, 0, 1763605440, 14256986376960] 18370890 |
1 | [-282621828033 : 13580911254862 : 17779581] | 20.2460145951678 | [14428776738961 : -12733045770763 : 891411422274] | 2020 |
2021 | [0, 72765, 0, 1765351584, 14278163611392] 110334474 |
0 | - | - | - | 2021 |
2022 | [0, 72801, 0, 1767098592, 14299361806464] 6496686 |
1 | [-30270813685369445720 : 28773327956015467441 : 1312213091392000] | 30.8556946380325 | [119585769012123804601 : 62039113100092869719 : 9506827927576477680] | 2022 | 2023 | [0, 72837, 0, 1768846464, 14320580972544] 1625778 |
1 | [-272764348764 : 338101366033 : 11852352] | 17.1198498745814 | [1156394412325 : 480191680259 : 90633459672] | 2023 | 2024 | [0, 72873, 0, 1770595200, 14341821120000] 22770 |
1 | [-16200 : 729000 : 1] | 0.70634945873924 | [16 : -14 : 1] | 2024 | 2025 | [0, 72909, 0, 1772344800, 14363082259200] 30390 |
1 | [-18909 : 396900 : 1] | 6.53107149996338 | [50403 : -37797 : 3602] | 2025 | 2026 | [0, 72945, 0, 1774095264, 14384364400512] 110880954 |
0 | - | - | - | 2026 | 2027 | [0, 72981, 0, 1775846592, 14405667554304] 4268862 |
1 | [-2903680 : 683488 : 125] | 6.26004268223425 | [22583 : 19297 : 1995] | 2027 | 2028 | [0, 73017, 0, 1777598784, 14426991730944] 4273074 |
2 |
[-22997 : 35074 : 1], [0 : 3798288 : 1] |
6.42820715523165, 0.57273790232839 |
[104065 : 33917 : 8106], [26 : -26 : 1] |
2028 | 2029 | [0, 73053, 0, 1779351840, 14448336940800] 37069830 |
1 | [-11172 : 1514268 : 1] | 5.21028671071838 | [3071 : -2938 : 157] | 2029 | 2030 | [0, 73089, 0, 1781105760, 14469703194240] 111319110 |
1 | [-953233610918881541254694039221515642635411990563975974344670008492439526702143413562514766216890397990217053251165736802313212789373226540536480420772458449683000690680037581736999860318089918964479 : 991061691906829633530723549108825288740858261941908355976772335649768499710874816216521854554267813012741688353593680837173330468281714731006659141445614043784609485252141032234043841246493118639474 : 41191087645563362723749302508057851797086585256188999049308316010677534963994625616042573512203090006422983172177548957875790513830902442958617051170728814655354501120362260016768374949157409803] | 304.869542068769 | [3850762524663474257294805666773372216647094233633836279010782361127087079817305056904066153204939006983392848107090891244112968836401394352616100403762989392833611557292253777445043422200762875532911 : 1868639140849814990233358568555721639165377709750019567057237689827550080395555424471022444096403380957909471399903529569766307899837964890602782120871761305264392586787971712976955739707776638253963 : 304053463072732410291143769029221928179093591799173862910433615918760132642001611710049012535139869877943355726872918394213321682281166795505606102163265326583795263752588516350073843656646836525422] | 2030 |
Last Update: 2024.01.10 |
H.Nakao |