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Label Polynomial Discriminant Galois group Class group Regulator
16.0.145220537353515625.1 $x^{16} - 6 x^{15} + 18 x^{14} - 45 x^{13} + 105 x^{12} - 208 x^{11} + 345 x^{10} - 496 x^{9} + 621 x^{8} - 645 x^{7} + 535 x^{6} - 359 x^{5} + 208 x^{4} - 106 x^{3} + 42 x^{2} - 10 x + 1$ $5^{12}\cdot 29^{6}$ $C_4\wr C_2$ (as 16T28) trivial $367.977318378$
16.4.104...000.1 $x^{16} + 2 x^{12} - 41 x^{8} + 18 x^{4} + 1$ $2^{32}\cdot 5^{12}$ $C_4\wr C_2$ (as 16T28) trivial $461.198532283$
16.4.206...984.1 $x^{16} - 4 x^{15} + 6 x^{14} - 4 x^{13} - 5 x^{12} + 12 x^{11} + 12 x^{10} - 68 x^{9} + 126 x^{8} - 132 x^{7} + 70 x^{6} - 24 x^{5} + 28 x^{4} - 36 x^{3} + 24 x^{2} - 8 x + 1$ $2^{44}\cdot 7^{6}$ $C_4\wr C_2$ (as 16T28) trivial $586.589293907$
16.4.238...056.1 $x^{16} - 2 x^{15} + x^{13} - 2 x^{12} + 5 x^{10} + 3 x^{9} + 4 x^{8} - 23 x^{7} + 25 x^{6} - 31 x^{5} + 30 x^{4} - 18 x^{3} + 10 x^{2} - 5 x + 1$ $2^{12}\cdot 17^{12}$ $C_4\wr C_2$ (as 16T28) trivial $703.237543643$
16.4.283...625.1 $x^{16} - 2 x^{15} - x^{14} + 4 x^{13} - 5 x^{12} + 11 x^{11} + 14 x^{10} - 65 x^{9} - 3 x^{8} + 111 x^{7} - 14 x^{6} - 48 x^{5} - 53 x^{4} + 15 x^{3} + 46 x^{2} - 11 x + 1$ $3^{8}\cdot 5^{12}\cdot 11^{6}$ $C_4\wr C_2$ (as 16T28) trivial $620.535619495$
16.4.283...625.2 $x^{16} - 3 x^{15} + 3 x^{14} - 9 x^{13} + 7 x^{12} - 15 x^{11} + 27 x^{10} - 3 x^{9} - 15 x^{8} - 3 x^{7} + 27 x^{6} - 15 x^{5} + 7 x^{4} - 9 x^{3} + 3 x^{2} - 3 x + 1$ $3^{8}\cdot 5^{12}\cdot 11^{6}$ $C_4\wr C_2$ (as 16T28) trivial $795.712721841$
16.4.461...904.2 $x^{16} - 4 x^{12} - 62 x^{8} - 60 x^{4} + 1$ $2^{62}$ $C_4\wr C_2$ (as 16T28) trivial $1436.35851663$
16.4.123...121.1 $x^{16} - 3 x^{15} + x^{14} - 3 x^{13} + 19 x^{12} - 27 x^{11} + 7 x^{10} + 33 x^{9} - 47 x^{8} + 33 x^{7} + 7 x^{6} - 27 x^{5} + 19 x^{4} - 3 x^{3} + x^{2} - 3 x + 1$ $3^{12}\cdot 13^{12}$ $C_4\wr C_2$ (as 16T28) trivial $1723.98100213$
16.4.167...000.2 $x^{16} - 2 x^{12} - 41 x^{8} - 18 x^{4} + 1$ $2^{36}\cdot 5^{12}$ $C_4\wr C_2$ (as 16T28) trivial $2006.84410169$
16.4.262...000.1 $x^{16} - 8 x^{15} + 30 x^{14} - 60 x^{13} + 20 x^{12} + 256 x^{11} - 888 x^{10} + 1740 x^{9} - 2350 x^{8} + 2240 x^{7} - 1488 x^{6} + 704 x^{5} - 240 x^{4} + 40 x^{3} + 8 x - 4$ $2^{32}\cdot 5^{14}$ $C_4\wr C_2$ (as 16T28) trivial $2630.30303667$
16.4.331...744.3 $x^{16} - 4 x^{14} - 8 x^{13} - 10 x^{12} + 16 x^{11} + 32 x^{10} - 62 x^{8} - 48 x^{7} + 124 x^{6} + 328 x^{5} + 370 x^{4} + 240 x^{3} + 88 x^{2} + 16 x + 1$ $2^{48}\cdot 7^{6}$ $C_4\wr C_2$ (as 16T28) trivial $3112.9430372$
16.4.737...464.9 $x^{16} - 8 x^{14} + 20 x^{12} - 8 x^{10} - 34 x^{8} + 8 x^{6} + 20 x^{4} + 8 x^{2} + 1$ $2^{66}$ $C_4\wr C_2$ (as 16T28) trivial $6076.03247337$
16.0.121...625.1 $x^{16} - 7 x^{15} + 27 x^{14} - 85 x^{13} + 220 x^{12} - 461 x^{11} + 880 x^{10} - 1548 x^{9} + 2241 x^{8} - 2500 x^{7} + 2160 x^{6} - 1477 x^{5} + 798 x^{4} - 327 x^{3} + 93 x^{2} - 15 x + 1$ $5^{12}\cdot 89^{6}$ $C_4\wr C_2$ (as 16T28) trivial $11362.3874139$
16.0.259...625.1 $x^{16} - 7 x^{15} + 27 x^{14} - 57 x^{13} + 83 x^{12} - 97 x^{11} + 225 x^{10} - 445 x^{9} + 641 x^{8} - 445 x^{7} + 225 x^{6} - 97 x^{5} + 83 x^{4} - 57 x^{3} + 27 x^{2} - 7 x + 1$ $5^{12}\cdot 101^{6}$ $C_4\wr C_2$ (as 16T28) $[2]$ $18130.7243954$
16.4.419...000.4 $x^{16} + 20 x^{12} - 210 x^{8} + 100 x^{4} + 25$ $2^{36}\cdot 5^{14}$ $C_4\wr C_2$ (as 16T28) trivial $10318.7201047$
16.4.766...625.1 $x^{16} - 7 x^{15} + 23 x^{14} - 51 x^{13} + 95 x^{12} - 187 x^{11} + 372 x^{10} - 549 x^{9} + 425 x^{8} + 176 x^{7} - 924 x^{6} + 1174 x^{5} - 856 x^{4} + 403 x^{3} - 191 x^{2} + 196 x - 29$ $5^{12}\cdot 11^{12}$ $C_4\wr C_2$ (as 16T28) trivial $12448.0503646$
16.4.209...449.1 $x^{16} - 2 x^{15} + 29 x^{13} - 57 x^{12} + 66 x^{11} + 37 x^{10} - 106 x^{9} + 195 x^{8} - 41 x^{7} - 2 x^{6} + 105 x^{5} + 60 x^{4} + 55 x^{3} + 39 x^{2} + 11 x + 1$ $3^{12}\cdot 13^{14}$ $C_4\wr C_2$ (as 16T28) trivial $28958.6191823$
16.0.552...625.2 $x^{16} - x^{15} - 5 x^{14} - 5 x^{13} + 35 x^{12} + 13 x^{11} - 51 x^{10} - 31 x^{9} + 63 x^{8} + 31 x^{7} - 51 x^{6} - 13 x^{5} + 35 x^{4} + 5 x^{3} - 5 x^{2} + x + 1$ $5^{6}\cdot 29^{12}$ $C_4\wr C_2$ (as 16T28) $[3]$ $7838.20693897$
16.0.102...625.2 $x^{16} - 4 x^{15} + 14 x^{14} + 11 x^{13} - 44 x^{12} + 108 x^{11} + 281 x^{10} - 317 x^{9} - 1098 x^{8} - 623 x^{7} + 1121 x^{6} + 2427 x^{5} + 946 x^{4} - 2006 x^{3} - 1846 x^{2} + 409 x + 751$ $5^{14}\cdot 109^{6}$ $C_4\wr C_2$ (as 16T28) trivial $118928.142177$
16.4.191...625.1 $x^{16} - 2 x^{15} + x^{14} - 3 x^{13} + x^{12} - 31 x^{11} - x^{10} + 26 x^{9} + 107 x^{8} + 106 x^{7} + 294 x^{6} + 299 x^{5} - 59 x^{4} - 128 x^{3} - 404 x^{2} - 192 x - 1264$ $5^{14}\cdot 11^{12}$ $C_4\wr C_2$ (as 16T28) trivial $67562.8965474$
16.4.274...441.1 $x^{16} - 4 x^{15} + 5 x^{14} + 14 x^{13} - 52 x^{12} + 14 x^{11} + 155 x^{10} - 74 x^{9} - 385 x^{8} - 326 x^{7} - 501 x^{6} - 1048 x^{5} - 1104 x^{4} - 568 x^{3} - 133 x^{2} - 8 x + 1$ $17^{12}\cdot 19^{6}$ $C_4\wr C_2$ (as 16T28) trivial $75135.883149$
16.4.302...144.45 $x^{16} - 8 x^{15} + 16 x^{14} + 16 x^{13} - 60 x^{12} + 112 x^{11} - 808 x^{10} + 1120 x^{9} + 4208 x^{8} - 10288 x^{7} - 3256 x^{6} + 24368 x^{5} - 11472 x^{4} - 16000 x^{3} + 15616 x^{2} - 5872 x + 706$ $2^{62}\cdot 3^{8}$ $C_4\wr C_2$ (as 16T28) trivial $102003.45552003833$
16.0.667...625.2 $x^{16} - 6 x^{15} - 4 x^{14} + 91 x^{13} - 52 x^{12} - 846 x^{11} + 1689 x^{10} + 2103 x^{9} - 8872 x^{8} + 1389 x^{7} + 21941 x^{6} - 17167 x^{5} - 27252 x^{4} + 38408 x^{3} + 5334 x^{2} - 30977 x + 14851$ $5^{14}\cdot 149^{6}$ $C_4\wr C_2$ (as 16T28) trivial $346477.938234$
16.16.835...256.1 $x^{16} - 4 x^{15} - 18 x^{14} + 52 x^{13} + 115 x^{12} - 252 x^{11} - 316 x^{10} + 612 x^{9} + 372 x^{8} - 780 x^{7} - 106 x^{6} + 472 x^{5} - 92 x^{4} - 92 x^{3} + 36 x^{2} - 1$ $2^{44}\cdot 41^{6}$ $C_4\wr C_2$ (as 16T28) trivial $1534926.41575$
16.0.950...441.2 $x^{16} - x^{15} + 6 x^{14} + 13 x^{13} + 60 x^{12} + 33 x^{11} + 31 x^{10} + 28 x^{9} + 330 x^{8} + 704 x^{7} + 811 x^{6} + 579 x^{5} + 307 x^{4} + 208 x^{3} + 162 x^{2} + 90 x + 27$ $13^{14}\cdot 17^{6}$ $C_4\wr C_2$ (as 16T28) trivial $408026.14455$
16.0.190...625.1 $x^{16} - 3 x^{15} + 6 x^{14} + 8 x^{13} - 39 x^{12} + 121 x^{11} - 136 x^{10} + 14 x^{9} + 612 x^{8} - 1676 x^{7} + 3084 x^{6} - 3974 x^{5} + 4061 x^{4} - 3097 x^{3} + 1931 x^{2} - 763 x + 271$ $3^{8}\cdot 5^{14}\cdot 41^{6}$ $C_4\wr C_2$ (as 16T28) $[2, 4]$ $10253.3634365$
16.16.190...625.1 $x^{16} - 7 x^{15} + x^{14} + 82 x^{13} - 104 x^{12} - 361 x^{11} + 624 x^{10} + 731 x^{9} - 1553 x^{8} - 614 x^{7} + 1799 x^{6} + 14 x^{5} - 844 x^{4} + 187 x^{3} + 61 x^{2} - 17 x + 1$ $3^{8}\cdot 5^{14}\cdot 41^{6}$ $C_4\wr C_2$ (as 16T28) trivial $2058106.64357$
16.4.484...304.72 $x^{16} - 8 x^{14} - 4 x^{12} - 152 x^{10} + 94 x^{8} - 280 x^{6} - 100 x^{4} + 56 x^{2} + 1$ $2^{66}\cdot 3^{8}$ $C_4\wr C_2$ (as 16T28) trivial $801914.121916544$
16.4.484...304.78 $x^{16} - 8 x^{14} - 4 x^{12} + 264 x^{10} - 1186 x^{8} + 2280 x^{6} - 2020 x^{4} + 664 x^{2} + 1$ $2^{66}\cdot 3^{8}$ $C_4\wr C_2$ (as 16T28) trivial $1333321.8838294428$
16.4.484...304.131 $x^{16} - 24 x^{14} + 180 x^{12} - 216 x^{10} - 2754 x^{8} + 1944 x^{6} + 14580 x^{4} + 17496 x^{2} + 6561$ $2^{66}\cdot 3^{8}$ $C_4\wr C_2$ (as 16T28) trivial $418807.5376857639$
16.0.516...049.2 $x^{16} - 27 x^{13} + 5 x^{12} + 117 x^{11} + 912 x^{10} + 2190 x^{9} + 4886 x^{8} + 6387 x^{7} + 8052 x^{6} + 5253 x^{5} + 4144 x^{4} + 291 x^{3} + 1152 x^{2} - 135 x + 81$ $13^{12}\cdot 53^{6}$ $C_4\wr C_2$ (as 16T28) $[4]$ $229781.247841$
16.4.540...625.1 $x^{16} - 2 x^{15} - 2 x^{14} - 18 x^{13} - 32 x^{12} + 68 x^{11} + 249 x^{10} + 491 x^{9} + 808 x^{8} + 358 x^{7} - 634 x^{6} + 290 x^{5} + 1963 x^{4} + 1211 x^{3} - 198 x^{2} - 353 x - 109$ $5^{12}\cdot 19^{12}$ $C_4\wr C_2$ (as 16T28) $[2]$ $130817.929136$
16.0.542...696.3 $x^{16} + 32 x^{14} + 372 x^{12} + 1952 x^{10} + 4850 x^{8} + 5536 x^{6} + 2924 x^{4} + 672 x^{2} + 49$ $2^{62}\cdot 7^{6}$ $C_4\wr C_2$ (as 16T28) $[10]$ $20726.065235$
16.0.120...641.8 $x^{16} - 7 x^{15} + 25 x^{14} - 70 x^{13} + 139 x^{12} - 148 x^{11} - 29 x^{10} + 617 x^{9} - 1111 x^{8} + 1511 x^{7} + 286 x^{6} - 4041 x^{5} + 3937 x^{4} - 191 x^{3} - 1969 x^{2} + 478 x + 1381$ $13^{12}\cdot 61^{6}$ $C_4\wr C_2$ (as 16T28) $[2]$ $113920.750816$
16.4.245...664.104 $x^{16} - 12 x^{12} - 558 x^{8} - 1620 x^{4} + 81$ $2^{62}\cdot 3^{12}$ $C_4\wr C_2$ (as 16T28) trivial $2399296.7013757913$
16.4.245...664.107 $x^{16} - 180 x^{12} - 558 x^{8} - 108 x^{4} + 81$ $2^{62}\cdot 3^{12}$ $C_4\wr C_2$ (as 16T28) trivial $1013044.0405702286$
16.4.349...921.3 $x^{16} - x^{15} - 15 x^{14} - x^{13} + 103 x^{12} + 45 x^{11} - 366 x^{10} - 171 x^{9} + 636 x^{8} - 144 x^{7} + 1116 x^{6} - 1368 x^{5} + 252 x^{4} - 1134 x^{3} + 108 x^{2} - 243 x + 81$ $3^{12}\cdot 37^{12}$ $C_4\wr C_2$ (as 16T28) $[2]$ $965262.865431$
16.4.368...289.1 $x^{16} - 3 x^{15} + 6 x^{14} + 18 x^{13} - 144 x^{12} + 557 x^{11} - 1629 x^{10} + 3431 x^{9} - 5882 x^{8} + 8267 x^{7} - 8248 x^{6} + 5717 x^{5} - 2400 x^{4} + 37 x^{3} + 603 x^{2} - 552 x + 13$ $17^{12}\cdot 43^{6}$ $C_4\wr C_2$ (as 16T28) trivial $2219189.24576$
16.4.628...369.6 $x^{16} - 6 x^{15} + 19 x^{14} - 46 x^{13} + 85 x^{12} + 130 x^{11} - 1319 x^{10} + 4522 x^{9} - 9870 x^{8} + 15280 x^{7} - 17725 x^{6} + 15928 x^{5} - 11733 x^{4} + 7254 x^{3} - 3488 x^{2} + 968 x + 13$ $17^{12}\cdot 47^{6}$ $C_4\wr C_2$ (as 16T28) trivial $1708694.19775$
16.0.129...169.1 $x^{16} - 3 x^{15} + 2 x^{14} + x^{13} + 11 x^{12} - 111 x^{11} + 255 x^{10} - 332 x^{9} + 866 x^{8} - 890 x^{7} - 391 x^{6} - 2768 x^{5} + 9867 x^{4} - 12492 x^{3} + 11003 x^{2} - 6345 x + 2209$ $17^{12}\cdot 53^{6}$ $C_4\wr C_2$ (as 16T28) $[5]$ $128061.369114$
16.4.166...809.1 $x^{16} + 5 x^{14} - 2 x^{13} + 6 x^{12} - 44 x^{11} - 252 x^{10} - 602 x^{9} - 626 x^{8} - 302 x^{7} - 522 x^{6} - 1012 x^{5} - 861 x^{4} + 1698 x^{3} + 1645 x^{2} - 1016 x - 164$ $3^{6}\cdot 73^{12}$ $C_4\wr C_2$ (as 16T28) trivial $113922542.516$
16.4.245...801.1 $x^{16} - 4 x^{15} + 3 x^{14} + 21 x^{13} - 57 x^{12} + 15 x^{11} + 101 x^{10} - 180 x^{9} - 167 x^{8} + 122 x^{7} - 342 x^{6} + 101 x^{5} + 431 x^{4} + 212 x^{3} - 140 x^{2} - 32 x + 16$ $17^{12}\cdot 59^{6}$ $C_4\wr C_2$ (as 16T28) trivial $2630288.39111$
16.0.247...081.2 $x^{16} - 19 x^{13} - 40 x^{12} + 13 x^{11} + 592 x^{10} + 453 x^{9} - 2871 x^{8} - 4141 x^{7} + 8492 x^{6} + 13969 x^{5} - 12657 x^{4} - 28530 x^{3} + 21357 x^{2} + 5103 x + 2187$ $13^{12}\cdot 101^{6}$ $C_4\wr C_2$ (as 16T28) $[5]$ $1503237.84223$
16.4.527...609.8 $x^{16} - 4 x^{15} + 9 x^{14} + 3 x^{13} - 43 x^{12} + 93 x^{11} - 75 x^{10} - 132 x^{9} + 121 x^{8} - 334 x^{7} - 300 x^{6} + 875 x^{5} + 311 x^{4} - 212 x^{3} - 140 x^{2} + 32 x + 16$ $17^{12}\cdot 67^{6}$ $C_4\wr C_2$ (as 16T28) $[5]$ $998475.547416$
16.0.863...625.5 $x^{16} - 4 x^{15} - 3 x^{14} + 13 x^{13} + 66 x^{12} - 91 x^{11} - 108 x^{10} - 146 x^{9} + 802 x^{8} + 550 x^{7} + 2123 x^{6} + 102 x^{5} + 3277 x^{4} + 2194 x^{3} + 7204 x^{2} + 3820 x + 3851$ $5^{12}\cdot 29^{12}$ $C_4\wr C_2$ (as 16T28) $[2, 12]$ $82042.9398575$
16.0.863...625.7 $x^{16} - 2 x^{15} + 6 x^{14} - 49 x^{13} + 89 x^{12} - 183 x^{11} + 929 x^{10} - 1413 x^{9} + 685 x^{8} - 1722 x^{7} + 5533 x^{6} - 10619 x^{5} + 6070 x^{4} + 1512 x^{3} + 10887 x^{2} - 574 x + 39311$ $5^{12}\cdot 29^{12}$ $C_4\wr C_2$ (as 16T28) $[2, 4]$ $142046.185687$
16.4.190...809.1 $x^{16} - 6 x^{15} + 19 x^{14} - 46 x^{13} + 145 x^{12} - 718 x^{11} + 2589 x^{10} - 6942 x^{9} + 12826 x^{8} - 16704 x^{7} + 15111 x^{6} - 8832 x^{5} + 1347 x^{4} + 2038 x^{3} - 1836 x^{2} + 1008 x + 137$ $17^{12}\cdot 83^{6}$ $C_4\wr C_2$ (as 16T28) trivial $8455107.16318$
16.4.192...625.1 $x^{16} - 3 x^{15} - 8 x^{14} - 20 x^{13} - 37 x^{12} + 118 x^{11} - 586 x^{10} + 492 x^{9} - 2798 x^{8} + 4516 x^{7} - 2252 x^{6} + 10178 x^{5} + 1249 x^{4} - 24201 x^{3} + 6366 x^{2} - 40280 x + 74161$ $5^{12}\cdot 31^{12}$ $C_4\wr C_2$ (as 16T28) trivial $8464867.53427$
16.4.505...889.1 $x^{16} - 4 x^{15} + 5 x^{14} + 31 x^{13} - 117 x^{12} + 191 x^{11} - 295 x^{10} + 255 x^{9} + 493 x^{8} - 3845 x^{7} + 5725 x^{6} + 5149 x^{5} - 12165 x^{4} - 2167 x^{3} + 7273 x^{2} + 3960 x - 2281$ $3^{6}\cdot 97^{12}$ $C_4\wr C_2$ (as 16T28) trivial $9364641.51422$
16.0.624...809.2 $x^{16} - 7 x^{15} + 12 x^{14} + 6 x^{13} + 35 x^{12} - 291 x^{11} + 954 x^{10} - 3520 x^{9} + 9784 x^{8} - 13482 x^{7} + 5812 x^{6} + 3882 x^{5} + 13689 x^{4} + 18603 x^{3} + 18549 x^{2} + 6561 x + 729$ $13^{12}\cdot 173^{6}$ $C_4\wr C_2$ (as 16T28) $[7]$ $7203842.04142$
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