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Label Polynomial Discriminant Galois group Class group Regulator
16.6.331051355413671875.1 $x^{16} - x^{15} - 3 x^{14} + 10 x^{13} - 16 x^{12} + 10 x^{11} + 10 x^{10} - 34 x^{9} + 45 x^{8} - 34 x^{7} + 10 x^{6} + 10 x^{5} - 16 x^{4} + 10 x^{3} - 3 x^{2} - x + 1$ $-\,5^{8}\cdot 59\cdot 119851^{2}$ $C_2^6.S_4^2:D_4$ (as 16T1905) trivial $263.540101581$
16.6.378431998703576723.1 $x^{16} - 3 x^{14} - 4 x^{13} + x^{12} + 4 x^{11} + 6 x^{9} + 7 x^{8} - 5 x^{7} - 14 x^{6} - x^{5} + 12 x^{4} - 6 x^{2} + 1$ $-\,79\cdot 4501009\cdot 1064267693$ $S_{16}$ (as 16T1954) trivial $285.090828253$
16.6.453554270824333667.1 $x^{16} - 2 x^{14} - 3 x^{13} - 2 x^{12} + 13 x^{11} + 9 x^{10} - x^{9} - 14 x^{8} - 40 x^{7} - 13 x^{6} + 3 x^{5} + 2 x^{4} + 5 x^{3} - 5 x^{2} - x + 1$ $-\,89^{2}\cdot 107\cdot 731531^{2}$ $C_2^8.S_8$ (as 16T1948) trivial $315.84341112$
16.6.505241847543359375.1 $x^{16} - x^{15} - 3 x^{14} + 10 x^{13} - 13 x^{12} + 6 x^{11} + 12 x^{10} - 33 x^{9} + 41 x^{8} - 33 x^{7} + 12 x^{6} + 6 x^{5} - 13 x^{4} + 10 x^{3} - 3 x^{2} - x + 1$ $-\,5^{8}\cdot 71^{3}\cdot 1901^{2}$ $C_2^6.S_4^2:D_4$ (as 16T1905) trivial $335.766972694$
16.6.555286069887735611.1 $x^{16} - 3 x^{14} - 4 x^{13} + 8 x^{12} + 6 x^{11} - 9 x^{10} - 5 x^{9} + 12 x^{8} - 13 x^{7} - 6 x^{6} + 30 x^{5} - 10 x^{4} - 15 x^{3} + 9 x^{2} + x - 1$ $-\,89^{2}\cdot 131\cdot 731531^{2}$ $C_2^8.S_8$ (as 16T1948) trivial $355.44834445$
16.6.561298201600000000.1 $x^{16} - 8 x^{15} + 28 x^{14} - 56 x^{13} + 61 x^{12} - 2 x^{11} - 107 x^{10} + 172 x^{9} - 129 x^{8} + 34 x^{7} + 21 x^{6} - 20 x^{5} + 8 x^{4} - 6 x^{3} + 3 x^{2} - 1$ $-\,2^{16}\cdot 5^{8}\cdot 29^{4}\cdot 31$ $C_4^4.C_2\wr D_4$ (as 16T1823) trivial $359.922310966$
16.6.716416589069289243.1 $x^{16} - 5 x^{15} + 11 x^{14} - 16 x^{13} + 15 x^{12} - 2 x^{11} - 19 x^{10} + 40 x^{9} - 49 x^{8} + 40 x^{7} - 19 x^{6} - 2 x^{5} + 15 x^{4} - 16 x^{3} + 11 x^{2} - 5 x + 1$ $-\,3^{6}\cdot 19^{4}\cdot 67\cdot 103^{4}$ $C_4^4.C_2\wr S_4$ (as 16T1879) trivial $407.995450147$
16.6.779934549194921875.1 $x^{16} - 5 x^{15} + 11 x^{14} - 15 x^{13} + 11 x^{12} + 5 x^{11} - 28 x^{10} + 50 x^{9} - 59 x^{8} + 50 x^{7} - 28 x^{6} + 5 x^{5} + 11 x^{4} - 15 x^{3} + 11 x^{2} - 5 x + 1$ $-\,5^{8}\cdot 139\cdot 119851^{2}$ $C_2^6.S_4^2:D_4$ (as 16T1905) trivial $428.33284618$
16.6.832833149900000000.1 $x^{16} - 2 x^{15} - 2 x^{14} - x^{13} + 6 x^{12} + 9 x^{11} - 5 x^{10} - 16 x^{9} - 15 x^{8} + 19 x^{7} + 15 x^{6} + 4 x^{5} - 16 x^{4} - x^{3} + x^{2} + 3 x - 1$ $-\,2^{8}\cdot 5^{8}\cdot 59\cdot 109^{4}$ $C_2^8.\PGOPlus(4,3)$ (as 16T1887) trivial $454.998162465$
16.6.847267028262109375.1 $x^{16} - 7 x^{15} + 19 x^{14} - 27 x^{13} + 19 x^{12} + 6 x^{11} - 38 x^{10} + 66 x^{9} - 77 x^{8} + 66 x^{7} - 38 x^{6} + 6 x^{5} + 19 x^{4} - 27 x^{3} + 19 x^{2} - 7 x + 1$ $-\,5^{8}\cdot 151\cdot 119851^{2}$ $C_2^6.S_4^2:D_4$ (as 16T1905) trivial $448.860326258$
16.6.998084115966796875.1 $x^{16} - x^{15} - 7 x^{14} + 5 x^{13} + 20 x^{12} - 8 x^{11} - 25 x^{10} + 9 x^{9} + 6 x^{8} - 25 x^{7} + 31 x^{5} + 13 x^{4} - 11 x^{3} - 8 x^{2} + 1$ $-\,3^{8}\cdot 5^{12}\cdot 59^{2}\cdot 179$ $C_4^4.C_2\wr C_4$ (as 16T1771) trivial $497.019737876$
16.6.998084115966796875.2 $x^{16} - x^{15} - 4 x^{14} + 2 x^{13} + 7 x^{12} + 10 x^{11} - 22 x^{10} - 13 x^{9} + 27 x^{8} - 3 x^{7} - 5 x^{6} - 5 x^{4} + 9 x^{3} + x^{2} - 4 x + 1$ $-\,3^{8}\cdot 5^{12}\cdot 59^{2}\cdot 179$ $C_4^4.C_2\wr C_4$ (as 16T1771) trivial $497.644737113$
16.6.107...375.1 $x^{16} - 2 x^{15} - x^{14} + 4 x^{12} - 2 x^{10} + 4 x^{9} + 4 x^{8} - 3 x^{7} - 18 x^{6} + 19 x^{4} - 9 x^{2} + x + 1$ $-\,5^{8}\cdot 191\cdot 119851^{2}$ $C_2^6.S_4^2:D_4$ (as 16T1905) trivial $509.500503315$
16.6.118...875.1 $x^{16} - 3 x^{15} - 3 x^{14} + 15 x^{13} - 29 x^{11} + 15 x^{10} + 8 x^{9} - 9 x^{8} + 25 x^{7} - 15 x^{6} - 18 x^{5} + 13 x^{4} - 3 x^{3} - 2 x^{2} + 5 x + 1$ $-\,5^{12}\cdot 19^{3}\cdot 29^{4}$ $C_4^2\wr C_2.D_4$ (as 16T1561) trivial $553.014240889$
16.6.135...983.1 $x^{16} - x^{15} - 3 x^{14} - 5 x^{13} + 10 x^{12} + 12 x^{11} - 11 x^{10} - 2 x^{9} - x^{8} + 3 x^{7} - 20 x^{6} + 14 x^{5} + 5 x^{4} - 6 x^{3} + 5 x^{2} + x - 1$ $-\,3^{6}\cdot 19^{4}\cdot 103^{4}\cdot 127$ $C_4^4.C_2\wr S_4$ (as 16T1879) trivial $584.154862598$
16.6.148...131.1 $x^{16} - x^{15} + x^{14} - x^{13} + 2 x^{12} + 2 x^{11} - 11 x^{10} - 15 x^{9} - 6 x^{8} + 14 x^{7} + 31 x^{6} + 24 x^{5} - 17 x^{3} - 17 x^{2} - 7 x - 1$ $-\,3^{6}\cdot 19^{4}\cdot 103^{4}\cdot 139$ $C_4^4.C_2\wr S_4$ (as 16T1879) trivial $618.152488653$
16.6.187...539.1 $x^{16} - 7 x^{15} + 18 x^{14} - 12 x^{13} - 39 x^{12} + 98 x^{11} - 63 x^{10} - 73 x^{9} + 143 x^{8} - 54 x^{7} - 36 x^{6} + 30 x^{5} - 13 x^{4} + 8 x^{3} + 7 x^{2} - 8 x + 1$ $-\,19^{5}\cdot 607^{2}\cdot 1433^{2}$ $C_2^8.S_8$ (as 16T1948) trivial $697.584012936$
16.6.216...583.1 $x^{16} - 2 x^{15} - 2 x^{14} + 2 x^{13} + 9 x^{12} + 9 x^{11} - 21 x^{10} - 33 x^{9} + 9 x^{8} + 39 x^{7} + 15 x^{6} - 12 x^{5} - 10 x^{4} - 6 x^{3} - x^{2} + 3 x + 1$ $-\,103\cdot 12037^{4}$ $C_2^7.C_{3276}$ (as 16T1944) trivial $805.790964143$
16.6.225...119.1 $x^{16} - 3 x^{15} + 4 x^{14} - 7 x^{13} + 12 x^{12} - 21 x^{11} + 28 x^{10} - 30 x^{9} + 34 x^{8} - 38 x^{7} + 51 x^{6} - 51 x^{5} + 27 x^{4} + 3 x^{3} - 17 x^{2} + 9 x - 1$ $-\,167\cdot 13504915578902857$ $S_{16}$ (as 16T1954) trivial $782.698300724$
16.6.233...871.1 $x^{16} - x^{15} - x^{14} + 7 x^{13} - 3 x^{12} - 5 x^{11} - 5 x^{10} - 11 x^{9} + 17 x^{8} - 6 x^{7} - 17 x^{6} + 25 x^{5} + 2 x^{4} - 19 x^{3} + 4 x^{2} + 8 x + 1$ $-\,3\cdot 37\cdot 12037^{4}$ $C_2^7.C_{3276}$ (as 16T1944) trivial $1065.59813083$
16.6.269...000.1 $x^{16} - 4 x^{14} + 2 x^{12} - 14 x^{11} - 6 x^{10} + 40 x^{9} + 35 x^{8} - 30 x^{7} - 24 x^{6} + 8 x^{5} - 13 x^{4} - 8 x^{3} + 11 x^{2} + 4 x - 1$ $-\,2^{8}\cdot 5^{8}\cdot 109^{4}\cdot 191$ $C_2^8.\PGOPlus(4,3)$ (as 16T1887) trivial $913.968041418$
16.6.274...000.1 $x^{16} - 8 x^{14} + 21 x^{12} - 11 x^{10} - 30 x^{8} + 41 x^{6} - 21 x^{4} + 7 x^{2} - 1$ $-\,2^{8}\cdot 5^{8}\cdot 11^{4}\cdot 37^{4}$ $C_2^7.C_2\wr D_4$ (as 16T1778) trivial $955.490983288$
16.6.292...088.1 $x^{16} - 4 x^{15} + 2 x^{14} + 12 x^{13} - 9 x^{12} - 12 x^{11} - 8 x^{10} + 16 x^{9} + 5 x^{8} + 16 x^{7} - 8 x^{6} - 12 x^{5} - 9 x^{4} + 12 x^{3} + 2 x^{2} - 4 x + 1$ $-\,2^{32}\cdot 3^{8}\cdot 47^{3}$ $D_4^2.C_2^3$ (as 16T905) trivial $918.732526738$
16.6.292...088.2 $x^{16} - 6 x^{14} + 14 x^{12} - 4 x^{11} - 22 x^{10} + 16 x^{9} + 44 x^{8} - 16 x^{7} - 66 x^{6} - 12 x^{5} + 45 x^{4} + 20 x^{3} - 10 x^{2} - 4 x + 1$ $-\,2^{32}\cdot 3^{8}\cdot 47^{3}$ $D_4^2.C_2^3$ (as 16T905) trivial $918.732526738$
16.6.297...375.1 $x^{16} - 5 x^{15} + 10 x^{14} - 12 x^{13} + 8 x^{12} + 3 x^{11} - 14 x^{10} + 22 x^{9} - 25 x^{8} + 22 x^{7} - 14 x^{6} + 3 x^{5} + 8 x^{4} - 12 x^{3} + 10 x^{2} - 5 x + 1$ $-\,5^{8}\cdot 19^{2}\cdot 29^{4}\cdot 31^{3}$ $C_4^4.C_2\wr D_4$ (as 16T1823) trivial $889.039528602$
16.6.297...000.1 $x^{16} - 5 x^{15} + 10 x^{14} - 5 x^{13} - 12 x^{12} + 2 x^{11} + 64 x^{10} - 100 x^{9} - 23 x^{8} + 218 x^{7} - 218 x^{6} + 24 x^{5} + 88 x^{4} - 49 x^{3} + 2 x^{2} + 5 x - 1$ $-\,2^{8}\cdot 5^{10}\cdot 29^{4}\cdot 41^{2}$ $C_4^4.C_2\wr D_4$ (as 16T1823) trivial $954.87927121$
16.6.297...000.2 $x^{16} - 7 x^{14} + 10 x^{12} + 41 x^{10} - 181 x^{8} + 305 x^{6} - 270 x^{4} + 125 x^{2} - 25$ $-\,2^{8}\cdot 5^{10}\cdot 29^{4}\cdot 41^{2}$ $C_4^4.C_2\wr D_4$ (as 16T1823) trivial $926.665869377$
16.6.302...875.1 $x^{16} - x^{15} - 3 x^{14} + x^{13} + x^{12} + 5 x^{11} - 12 x^{10} + 10 x^{9} - 3 x^{8} + 10 x^{7} - 12 x^{6} + 5 x^{5} + x^{4} + x^{3} - 3 x^{2} - x + 1$ $-\,3^{8}\cdot 5^{12}\cdot 59\cdot 179^{2}$ $C_4^4.C_2\wr C_4$ (as 16T1771) trivial $1019.07164934$
16.6.302...875.2 $x^{16} - 2 x^{15} - 6 x^{14} + x^{13} + 11 x^{12} + 24 x^{11} + 20 x^{10} + 5 x^{9} + 2 x^{8} - 15 x^{7} - 20 x^{6} - 17 x^{5} - 4 x^{4} + 13 x^{3} + 11 x^{2} + 6 x + 1$ $-\,3^{8}\cdot 5^{12}\cdot 59\cdot 179^{2}$ $C_4^4.C_2\wr C_4$ (as 16T1771) trivial $1017.79178249$
16.6.361...000.1 $x^{16} - 11 x^{14} + 46 x^{12} - 98 x^{10} + 123 x^{8} - 90 x^{6} + 32 x^{4} - x^{2} - 1$ $-\,2^{16}\cdot 5^{8}\cdot 109^{4}$ $C_2^7.\PGOPlus(4,3)$ (as 16T1870) trivial $1050.89731647$
16.6.362...000.1 $x^{16} - x^{15} - 4 x^{14} - x^{13} + 11 x^{12} + 3 x^{11} - 21 x^{10} - 5 x^{9} + 44 x^{8} + 39 x^{7} - 45 x^{6} - 18 x^{5} + 60 x^{4} + 20 x^{3} - 15 x^{2} - 8 x - 1$ $-\,2^{8}\cdot 5^{8}\cdot 11^{4}\cdot 19^{5}$ $C_2^5.C_2\wr D_4$ (as 16T1581) trivial $1073.66608971$
16.6.374...632.1 $x^{16} - 6 x^{15} + 15 x^{14} - 22 x^{13} + 20 x^{12} - 4 x^{11} - 21 x^{10} + 44 x^{9} - 53 x^{8} + 44 x^{7} - 21 x^{6} - 4 x^{5} + 20 x^{4} - 22 x^{3} + 15 x^{2} - 6 x + 1$ $-\,2^{24}\cdot 41^{6}\cdot 47$ $C_2\wr D_4.C_4$ (as 16T1722) trivial $1059.18907125$
16.6.405...000.1 $x^{16} - 4 x^{15} + 4 x^{14} + 8 x^{13} - 36 x^{12} + 68 x^{11} - 52 x^{10} - 64 x^{9} + 230 x^{8} - 312 x^{7} + 244 x^{6} - 80 x^{5} - 76 x^{4} + 136 x^{3} - 96 x^{2} + 32 x - 4$ $-\,2^{36}\cdot 5^{8}\cdot 151$ $C_2^6.D_4^2$ (as 16T1590) trivial $1316.59109522$
16.6.477...000.1 $x^{16} - x^{15} - 5 x^{14} + 7 x^{13} + 3 x^{12} - 10 x^{11} + 14 x^{10} - 29 x^{9} + 19 x^{8} + 42 x^{7} - 84 x^{6} + 71 x^{5} - 44 x^{4} + 24 x^{3} - 4 x^{2} - 4 x + 1$ $-\,2^{8}\cdot 5^{10}\cdot 11^{4}\cdot 19^{4}$ $C_2^2.C_2^2\wr D_4$ (as 16T1719) trivial $1192.82584001$
16.6.481...875.1 $x^{16} - 2 x^{15} - 5 x^{14} + 11 x^{13} - 21 x^{11} + 21 x^{10} + 9 x^{9} - 29 x^{8} + 9 x^{7} + 21 x^{6} - 21 x^{5} + 11 x^{3} - 5 x^{2} - 2 x + 1$ $-\,5^{8}\cdot 11\cdot 439^{2}\cdot 2411^{2}$ $C_2^6.S_4^2:D_4$ (as 16T1905) trivial $1248.99368527$
16.6.485...375.1 $x^{16} - 5 x^{15} + 7 x^{14} - 3 x^{13} + 7 x^{12} - 2 x^{11} - 31 x^{10} + 46 x^{9} - 40 x^{8} + 34 x^{7} - 13 x^{6} + x^{5} + 12 x^{4} - 32 x^{3} + 27 x^{2} - 9 x + 1$ $-\,5^{12}\cdot 101^{4}\cdot 191$ $C_2^8.C_2\wr C_4$ (as 16T1776) trivial $1196.31498147$
16.6.512...000.1 $x^{16} - 8 x^{14} - 8 x^{13} + 8 x^{12} + 48 x^{11} + 62 x^{10} - 24 x^{9} - 141 x^{8} - 152 x^{7} - 26 x^{6} + 108 x^{5} + 146 x^{4} + 100 x^{3} + 42 x^{2} + 12 x + 1$ $-\,2^{36}\cdot 5^{8}\cdot 191$ $C_2^6.D_4^2$ (as 16T1590) trivial $1497.46378622$
16.6.542...672.1 $x^{16} - 4 x^{15} + 20 x^{13} - 28 x^{12} + 20 x^{10} - 16 x^{9} + 54 x^{8} - 128 x^{7} + 136 x^{6} - 56 x^{5} - 36 x^{4} + 72 x^{3} - 48 x^{2} + 16 x - 2$ $-\,2^{44}\cdot 3^{8}\cdot 47$ $C_2\wr D_4.C_2$ (as 16T1577) trivial $2252.38813768$
16.6.556...279.1 $x^{16} - 6 x^{15} + 16 x^{14} - 17 x^{13} - 30 x^{12} + 148 x^{11} - 291 x^{10} + 338 x^{9} - 221 x^{8} + 33 x^{7} + 108 x^{6} - 139 x^{5} + 102 x^{4} - 59 x^{3} + 20 x^{2} - 5 x + 1$ $-\,37^{3}\cdot 643^{5}$ $C_4^4:\GL(2,3)$ (as 16T1760) trivial $1262.86987485$
16.6.566...000.1 $x^{16} - 2 x^{15} - 4 x^{14} + 6 x^{13} + 6 x^{12} + 20 x^{11} - 70 x^{10} + 50 x^{9} - 13 x^{8} - 16 x^{7} + 90 x^{6} - 114 x^{5} + 90 x^{4} - 70 x^{3} + 14 x^{2} + 12 x + 1$ $-\,2^{24}\cdot 5^{8}\cdot 11^{4}\cdot 59$ $C_2^2.C_2^2\wr D_4$ (as 16T1719) trivial $1335.78183656$
16.6.566...000.2 $x^{16} - 4 x^{15} + 14 x^{13} - 11 x^{12} - 4 x^{11} + 20 x^{10} - 22 x^{9} - 26 x^{8} + 20 x^{7} - 14 x^{6} - 18 x^{5} + 16 x^{4} + 6 x^{3} - 4 x + 1$ $-\,2^{24}\cdot 5^{8}\cdot 11^{4}\cdot 59$ $C_2^2.C_2^2\wr D_4$ (as 16T1719) trivial $1347.9267462670168$
16.6.580...000.1 $x^{16} - 2 x^{15} - x^{14} - 2 x^{13} + 6 x^{12} + 4 x^{11} + 5 x^{10} - 8 x^{9} - 7 x^{8} - 8 x^{7} + 5 x^{6} + 4 x^{5} + 6 x^{4} - 2 x^{3} - x^{2} - 2 x + 1$ $-\,2^{24}\cdot 5^{8}\cdot 13^{4}\cdot 31$ $C_2\wr D_4.C_2$ (as 16T1577) trivial $1369.24270072$
16.6.592...875.1 $x^{16} - 3 x^{15} + 5 x^{13} - 2 x^{11} - 6 x^{10} + 3 x^{9} + 5 x^{8} + 3 x^{7} - 6 x^{6} - 2 x^{5} + 5 x^{3} - 3 x + 1$ $-\,5^{8}\cdot 11^{3}\cdot 106759^{2}$ $C_2^6.S_4^2:D_4$ (as 16T1905) trivial $1403.88770335$
16.6.614...696.1 $x^{16} - 4 x^{14} + 14 x^{10} - 41 x^{8} + 54 x^{6} - 34 x^{4} + 10 x^{2} - 1$ $-\,2^{28}\cdot 389^{4}$ $C_2\wr C_2^3.S_4$ (as 16T1848) trivial $1652.93859546$
16.6.614...696.2 $x^{16} - 4 x^{14} + 12 x^{12} - 22 x^{10} + 23 x^{8} - 14 x^{6} - 2 x^{4} + 6 x^{2} - 1$ $-\,2^{28}\cdot 389^{4}$ $C_2\wr C_2^3.S_4$ (as 16T1848) trivial $1667.35236644$
16.6.622...000.1 $x^{16} - 3 x^{15} + 4 x^{14} - 8 x^{13} - 2 x^{12} + 38 x^{11} - 58 x^{10} + 51 x^{9} - 17 x^{8} - 33 x^{7} + 62 x^{6} - 80 x^{5} + 66 x^{4} - 30 x^{3} + 10 x^{2} - x - 1$ $-\,2^{4}\cdot 5^{8}\cdot 251^{5}$ $C_2^7.(C_2\times S_4)$ (as 16T1675) trivial $1666.44492887$
16.6.634...224.1 $x^{16} - 8 x^{15} + 30 x^{14} - 66 x^{13} + 81 x^{12} - 34 x^{11} - 46 x^{10} + 80 x^{9} - 46 x^{8} + 24 x^{7} - 8 x^{6} - 42 x^{5} + 20 x^{4} + 4 x^{3} - 8 x^{2} + 1$ $-\,2^{24}\cdot 59\cdot 283^{4}$ $C_2\wr C_2^3.S_4$ (as 16T1848) trivial $1422.13821358$
16.6.634...224.2 $x^{16} - 6 x^{15} + 10 x^{14} + 12 x^{13} - 57 x^{12} + 56 x^{11} - 46 x^{10} + 134 x^{9} - 161 x^{8} + 70 x^{7} - 54 x^{6} + 76 x^{5} - 31 x^{4} - 18 x^{3} + 22 x^{2} - 10 x + 1$ $-\,2^{24}\cdot 59\cdot 283^{4}$ $C_2\wr C_2^3.S_4$ (as 16T1848) trivial $1446.88901323$
16.6.635...000.1 $x^{16} - x^{14} + 3 x^{12} - 13 x^{8} - 13 x^{6} + 4 x^{4} + 4 x^{2} - 1$ $-\,2^{12}\cdot 5^{8}\cdot 251^{4}$ $C_{2440}.D_6$ (as 16T1759) trivial $1411.38797393$
16.6.635...000.2 $x^{16} - 7 x^{14} + 25 x^{12} - 47 x^{10} + 43 x^{8} + 3 x^{6} - 27 x^{4} + 11 x^{2} - 1$ $-\,2^{12}\cdot 5^{8}\cdot 251^{4}$ $C_{2440}.D_6$ (as 16T1759) trivial $1391.46972153$
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