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Label Polynomial Discriminant Galois group Class group Regulator
16.0.853...184.1 $x^{16} - 4 x^{15} + 298 x^{14} - 572 x^{13} + 34241 x^{12} - 39808 x^{11} + 1970244 x^{10} - 1978792 x^{9} + 62512596 x^{8} - 60883952 x^{7} + 1132616672 x^{6} - 906010208 x^{5} + 11255370396 x^{4} - 6154880192 x^{3} + 56568573472 x^{2} - 15531166208 x + 112207690208$ $2^{44}\cdot 449^{2}\cdot 1889^{5}$ $C_4^3.(C_2^2\times C_4)$ (as 16T1186) $[2, 2, 4, 772144]$ $56271.9156358$
16.0.853...184.2 $x^{16} - 4 x^{15} + 378 x^{14} - 1308 x^{13} + 46253 x^{12} - 135296 x^{11} + 2675448 x^{10} - 5940208 x^{9} + 81603792 x^{8} - 118159648 x^{7} + 1413343656 x^{6} - 1007025840 x^{5} + 13706396484 x^{4} - 1069756000 x^{3} + 72875921600 x^{2} + 17326720000 x + 150100780000$ $2^{44}\cdot 449^{2}\cdot 1889^{5}$ $C_4^3.(C_2^2\times C_4)$ (as 16T1186) $[2, 2, 4, 672664]$ $56271.9156358$
16.0.126...000.1 $x^{16} + 400 x^{14} + 64435 x^{12} + 5451425 x^{10} + 263794450 x^{8} + 7417493375 x^{6} + 116846137750 x^{4} + 922958901250 x^{2} + 2662128788125$ $2^{16}\cdot 5^{12}\cdot 29^{4}\cdot 1621^{5}$ $C_4^2.C_2\wr D_4$ (as 16T1430) $[2, 4, 4, 323200]$ $5728.02182166$
16.0.185...864.8 $x^{16} - 8 x^{15} + 252 x^{14} - 1624 x^{13} + 27670 x^{12} - 145272 x^{11} + 1741116 x^{10} - 7411672 x^{9} + 68918345 x^{8} - 232736704 x^{7} + 1760597328 x^{6} - 4496812400 x^{5} + 28373018608 x^{4} - 49508817424 x^{3} + 263791224520 x^{2} - 239749602736 x + 1082924229118$ $2^{62}\cdot 7^{8}\cdot 17^{8}$ $C_8\times C_2$ (as 16T5) $[4, 4, 4, 40, 7720]$ $15753.94986242651$
16.0.190...000.2 $x^{16} + 496 x^{14} + 99711 x^{12} + 10503607 x^{10} + 620292337 x^{8} + 20131740705 x^{6} + 319403408552 x^{4} + 1786640146669 x^{2} + 2729569883881$ $2^{16}\cdot 5^{8}\cdot 1652141^{4}$ $C_2^6.S_4\wr C_2$ (as 16T1869) $[2, 2, 3714216]$ $6960.86418224$
16.0.272...000.20 $x^{16} + 416 x^{14} + 70304 x^{12} + 6186752 x^{10} + 301604160 x^{8} + 7984284672 x^{6} + 103795700736 x^{4} + 514035851264 x^{2} + 1461431956609$ $2^{64}\cdot 3^{8}\cdot 5^{8}\cdot 7^{8}$ $C_8\times C_2$ (as 16T5) $[2, 8, 8, 99920]$ $15753.94986242651$
16.0.312...424.2 $x^{16} - 8 x^{15} + 268 x^{14} - 1736 x^{13} + 31318 x^{12} - 165704 x^{11} + 2097020 x^{10} - 9006568 x^{9} + 88282889 x^{8} - 300845680 x^{7} + 2397008128 x^{6} - 6174142000 x^{5} + 41025028336 x^{4} - 72093668176 x^{3} + 404754448936 x^{2} - 369689067024 x + 1761875090942$ $2^{62}\cdot 127^{8}$ $C_8\times C_2$ (as 16T5) $[2, 2, 2, 2, 2, 40, 18080]$ $15753.94986242651$
16.0.367...000.80 $x^{16} + 520 x^{14} + 104780 x^{12} + 10545600 x^{10} + 564793775 x^{8} + 15594306000 x^{6} + 190658955500 x^{4} + 627485170000 x^{2} + 509831700625$ $2^{48}\cdot 3^{8}\cdot 5^{12}\cdot 13^{8}$ $C_4\times C_2^2$ (as 16T2) $[2, 2, 2, 4, 4, 80, 1040]$ $15197.42445606848$
16.0.367...000.82 $x^{16} + 384 x^{14} + 56904 x^{12} + 4194048 x^{10} + 168912659 x^{8} + 3842403336 x^{6} + 49972763916 x^{4} + 369389779152 x^{2} + 1411816863601$ $2^{48}\cdot 3^{8}\cdot 5^{12}\cdot 13^{8}$ $C_4^2$ (as 16T4) $[2, 8, 40, 40, 520]$ $12198.951274811623$
16.0.478...000.31 $x^{16} + 532 x^{14} + 96026 x^{12} + 7572336 x^{10} + 295046744 x^{8} + 5823784848 x^{6} + 55702323104 x^{4} + 228831165184 x^{2} + 271737008656$ $2^{44}\cdot 3^{8}\cdot 5^{12}\cdot 19^{8}$ $C_4^2$ (as 16T4) $[2, 2, 2, 26, 55796]$ $16694.393243512957$
16.0.642...624.2 $x^{16} - 8 x^{15} + 292 x^{14} - 1904 x^{13} + 37210 x^{12} - 198872 x^{11} + 2716496 x^{10} - 11803912 x^{9} + 124608155 x^{8} - 429720664 x^{7} + 3683233888 x^{6} - 9593148040 x^{5} + 68561518138 x^{4} - 121613242624 x^{3} + 734957493100 x^{2} - 675681491256 x + 3472637458463$ $2^{62}\cdot 139^{8}$ $C_8\times C_2$ (as 16T5) $[3, 3, 1378461]$ $15753.94986242651$
16.0.803...000.14 $x^{16} + 424 x^{14} + 69404 x^{12} + 5652768 x^{10} + 251569339 x^{8} + 6316872536 x^{6} + 90249360616 x^{4} + 723888668752 x^{2} + 2944652568001$ $2^{48}\cdot 5^{12}\cdot 43^{8}$ $C_4^2$ (as 16T4) $[3, 30, 120, 1200]$ $12198.951274811623$
16.0.806...704.7 $x^{16} - 8 x^{15} + 300 x^{14} - 1960 x^{13} + 39286 x^{12} - 210600 x^{11} + 2947164 x^{10} - 12851080 x^{9} + 138892457 x^{8} - 480701584 x^{7} + 4216870272 x^{6} - 11019895472 x^{5} + 80602553392 x^{4} - 143374847440 x^{3} + 886977486184 x^{2} - 817050280912 x + 4300996454206$ $2^{62}\cdot 11^{8}\cdot 13^{8}$ $C_8\times C_2$ (as 16T5) $[3, 3, 2399280]$ $15753.94986242651$
16.0.901...000.3 $x^{16} - 8 x^{15} + 484 x^{14} - 3248 x^{13} + 95050 x^{12} - 528440 x^{11} + 9696320 x^{10} - 43714024 x^{9} + 546280763 x^{8} - 1928520760 x^{7} + 16644202576 x^{6} - 43360708648 x^{5} + 248075557402 x^{4} - 426048616864 x^{3} + 1380990979420 x^{2} - 1174884720024 x + 4002399015119$ $2^{62}\cdot 5^{8}\cdot 29^{8}$ $C_8\times C_2$ (as 16T5) $[6, 2814486]$ $12198.951274811623$
16.0.124...704.2 $x^{16} - 8 x^{15} + 316 x^{14} - 2072 x^{13} + 43606 x^{12} - 235064 x^{11} + 3446780 x^{10} - 15127576 x^{9} + 171097481 x^{8} - 596127232 x^{7} + 5469084496 x^{6} - 14381845360 x^{5} + 110004994672 x^{4} - 196706722576 x^{3} + 1273174269256 x^{2} - 1177122876720 x + 6489839655038$ $2^{62}\cdot 151^{8}$ $C_8\times C_2$ (as 16T5) $[63904008]$ $15753.94986242651$
16.0.149...000.1 $x^{16} + 551 x^{14} + 117827 x^{12} + 12627854 x^{10} + 722041781 x^{8} + 21323886470 x^{6} + 281375148280 x^{4} + 1156113911550 x^{2} + 1319155617025$ $2^{16}\cdot 5^{10}\cdot 29^{6}\cdot 89^{8}$ $C_2^4.(C_2\times D_4)$ (as 16T516) $[2, 2, 2, 4, 527204]$ $13345.9350553$
16.0.153...000.7 $x^{16} - 8 x^{15} + 324 x^{14} - 2128 x^{13} + 45850 x^{12} - 247800 x^{11} + 3716400 x^{10} - 16360264 x^{9} + 189148283 x^{8} - 661072120 x^{7} + 6197750976 x^{6} - 16345577288 x^{5} + 127759270042 x^{4} - 229015759264 x^{3} + 1515042967660 x^{2} - 1403153880664 x + 7910928927679$ $2^{62}\cdot 5^{8}\cdot 31^{8}$ $C_8\times C_2$ (as 16T5) $[2, 2, 2, 2, 2, 2, 480, 480]$ $15753.94986242651$
16.0.163...000.14 $x^{16} + 464 x^{14} + 83144 x^{12} + 7415648 x^{10} + 361387379 x^{8} + 9928151336 x^{6} + 154584535996 x^{4} + 1337601164112 x^{2} + 5770367861281$ $2^{48}\cdot 5^{12}\cdot 47^{8}$ $C_4^2$ (as 16T4) $[2, 2, 2, 10, 329290]$ $12198.951274811623$
16.0.253...000.1 $x^{16} + 560 x^{14} + 122936 x^{12} + 13877280 x^{10} + 881319704 x^{8} + 32138356800 x^{6} + 653031584480 x^{4} + 6665553136000 x^{2} + 25162463088400$ $2^{48}\cdot 5^{10}\cdot 11^{6}\cdot 151^{4}$ $C_4^2.(C_2^2\times C_4)$ (as 16T456) $[2, 2, 2, 2, 2, 569700]$ $17367.3059334$
16.0.314...000.28 $x^{16} - 76 x^{14} - 240 x^{13} + 2382 x^{12} + 15960 x^{11} + 7772 x^{10} - 245400 x^{9} - 899765 x^{8} + 374400 x^{7} + 15990588 x^{6} + 77418000 x^{5} + 230936022 x^{4} + 481832280 x^{3} + 756378756 x^{2} + 777914280 x + 571570506$ $2^{48}\cdot 3^{8}\cdot 5^{12}\cdot 17^{8}$ $C_4\times C_2^2$ (as 16T2) $[2, 2, 4, 24, 33456]$ $2699811.4861512356$
16.0.360...000.9 $x^{16} + 576 x^{14} + 134784 x^{12} + 16422912 x^{10} + 1108546560 x^{8} + 40633270272 x^{6} + 731398864896 x^{4} + 5015306502144 x^{2} + 17072903371969$ $2^{64}\cdot 5^{8}\cdot 29^{8}$ $C_8\times C_2$ (as 16T5) $[5, 30, 323040]$ $15753.94986242651$
16.0.427...000.12 $x^{16} + 168 x^{14} - 40 x^{13} + 14560 x^{12} - 880 x^{11} + 823048 x^{10} + 177240 x^{9} + 32307694 x^{8} + 15174880 x^{7} + 891306872 x^{6} + 575603880 x^{5} + 16700763120 x^{4} + 11127338960 x^{3} + 190440765592 x^{2} + 87988803560 x + 988915277201$ $2^{48}\cdot 5^{12}\cdot 53^{8}$ $C_4\times C_2^2$ (as 16T2) $[2, 8, 24, 44520]$ $85299.42553126559$
16.0.452...000.21 $x^{16} + 510 x^{14} + 88740 x^{12} + 7160400 x^{10} + 294127200 x^{8} + 6179976000 x^{6} + 62361576000 x^{4} + 252817200000 x^{2} + 303380640000$ $2^{24}\cdot 3^{8}\cdot 5^{12}\cdot 17^{14}$ $C_8\times C_2$ (as 16T5) $[2, 2, 2, 4, 4, 8, 13192]$ $55081.08216847024$
16.0.610...000.1 $x^{16} + 597 x^{14} + 141940 x^{12} + 17822352 x^{10} + 1303778149 x^{8} + 57136307508 x^{6} + 1466223933180 x^{4} + 20129082334803 x^{2} + 113334569348641$ $2^{16}\cdot 5^{8}\cdot 29^{6}\cdot 139^{4}\cdot 181^{4}$ $D_4^2:D_4$ (as 16T839) $[2, 2, 2, 2, 2, 434696]$ $29196.3261178$
16.0.610...000.2 $x^{16} + 482 x^{14} + 89873 x^{12} + 8190090 x^{10} + 380365551 x^{8} + 8663893630 x^{6} + 87759324533 x^{4} + 339413900458 x^{2} + 313946175481$ $2^{16}\cdot 5^{8}\cdot 29^{6}\cdot 139^{4}\cdot 181^{4}$ $D_4^2:D_4$ (as 16T839) $[2, 2, 2, 2, 2, 732276]$ $29196.32611778464$
16.0.638...625.1 $x^{16} - 5 x^{15} + 571 x^{14} - 3253 x^{13} + 130172 x^{12} - 747076 x^{11} + 15260697 x^{10} - 77823720 x^{9} + 971305477 x^{8} - 3875600877 x^{7} + 31928083438 x^{6} - 85973445953 x^{5} + 492328618856 x^{4} - 723012409264 x^{3} + 3208121031533 x^{2} - 2034948668117 x + 7573496420461$ $5^{12}\cdot 29^{6}\cdot 89^{6}\cdot 97^{4}$ $C_4^2.(C_2\times D_4)$ (as 16T486) $[2, 2, 4, 1658616]$ $13998.0176198$
16.0.638...625.2 $x^{16} - x^{15} + 521 x^{14} - 1189 x^{13} + 106326 x^{12} - 313277 x^{11} + 11307728 x^{10} - 33795292 x^{9} + 673687947 x^{8} - 1741918829 x^{7} + 21895399022 x^{6} - 43319155511 x^{5} + 372148469851 x^{4} - 495918674948 x^{3} + 2949128684464 x^{2} - 2276308091503 x + 7959188855021$ $5^{12}\cdot 29^{6}\cdot 89^{6}\cdot 97^{4}$ $C_4^2.(C_2\times D_4)$ (as 16T486) $[2, 2, 4, 1854276]$ $13998.0176198$
16.0.678...000.1 $x^{16} - 6 x^{15} + 451 x^{14} - 2524 x^{13} + 76128 x^{12} - 427776 x^{11} + 6492584 x^{10} - 34976022 x^{9} + 321152208 x^{8} - 1407931996 x^{7} + 9453260051 x^{6} - 27067446942 x^{5} + 145236326283 x^{4} - 218586158402 x^{3} + 863745327204 x^{2} - 523452247142 x + 1203481647881$ $2^{16}\cdot 5^{14}\cdot 61^{8}\cdot 97^{4}$ $C_4^2.(C_4\times D_4)$ (as 16T852) $[2, 2, 2, 2, 1047180]$ $26657.4092537$
16.0.689...168.1 $x^{16} - 8 x^{15} + 512 x^{14} - 3440 x^{13} + 106852 x^{12} - 627488 x^{11} + 11853904 x^{10} - 63644240 x^{9} + 761253712 x^{8} - 3866300704 x^{7} + 28876699048 x^{6} - 136494175840 x^{5} + 631426271688 x^{4} - 2392471589872 x^{3} + 6956085731328 x^{2} - 12251031213824 x + 12753433956482$ $2^{62}\cdot 113^{3}\cdot 1009^{4}$ $C_2^5.C_2\wr C_4$ (as 16T1354) $[2, 2, 2, 2, 1539044]$ $32531.4048639$
16.0.689...168.2 $x^{16} - 8 x^{15} + 664 x^{14} - 3888 x^{13} + 167028 x^{12} - 646096 x^{11} + 19823736 x^{10} - 38554608 x^{9} + 1128716344 x^{8} - 144917456 x^{7} + 29145288616 x^{6} + 33165335168 x^{5} + 345115392384 x^{4} + 603518307936 x^{3} + 2078152822832 x^{2} + 2472153157008 x + 3733330807202$ $2^{62}\cdot 113^{3}\cdot 1009^{4}$ $C_2^5.C_2\wr C_4$ (as 16T1354) $[2, 2, 2, 2, 1518148]$ $32531.404863900207$
16.0.765...000.53 $x^{16} - 24 x^{14} - 200 x^{13} + 1610 x^{12} + 17440 x^{11} + 49484 x^{10} - 260360 x^{9} - 2500161 x^{8} - 5712000 x^{7} + 18651344 x^{6} + 154887560 x^{5} + 398631910 x^{4} + 162402720 x^{3} - 536880324 x^{2} + 1226284920 x + 4488138486$ $2^{48}\cdot 3^{8}\cdot 5^{12}\cdot 19^{8}$ $C_4\times C_2^2$ (as 16T2) $[2, 4, 8, 8, 21216]$ $871468.5219091468$
16.0.765...000.59 $x^{16} - 16 x^{14} - 120 x^{13} + 1140 x^{12} + 4560 x^{11} + 39776 x^{10} + 114000 x^{9} + 1084504 x^{8} + 3528000 x^{7} + 24649056 x^{6} + 64976400 x^{5} + 346620600 x^{4} + 679332960 x^{3} + 2958375744 x^{2} + 3170793600 x + 10158336036$ $2^{48}\cdot 3^{8}\cdot 5^{12}\cdot 19^{8}$ $C_4\times C_2^2$ (as 16T2) $[2, 2, 2, 4, 8, 60384]$ $2699811.4861512356$
16.0.765...000.62 $x^{16} - 24 x^{14} - 120 x^{13} + 1632 x^{12} + 6720 x^{11} + 17968 x^{10} - 96600 x^{9} + 213330 x^{8} + 1732800 x^{7} + 24453672 x^{6} + 101274600 x^{5} + 556550752 x^{4} + 1554591360 x^{3} + 5238445584 x^{2} + 8505140040 x + 18803667681$ $2^{48}\cdot 3^{8}\cdot 5^{12}\cdot 19^{8}$ $C_4\times C_2^2$ (as 16T2) $[2, 2, 4, 8, 8, 17760]$ $1850089.3337810908$
16.0.765...000.81 $x^{16} + 184 x^{14} - 40 x^{13} + 17200 x^{12} - 1040 x^{11} + 1038536 x^{10} + 203000 x^{9} + 43290174 x^{8} + 18874400 x^{7} + 1261661416 x^{6} + 761060200 x^{5} + 24866069920 x^{4} + 15549031600 x^{3} + 297775783704 x^{2} + 129839059720 x + 1625086216321$ $2^{48}\cdot 3^{8}\cdot 5^{12}\cdot 19^{8}$ $C_4\times C_2^2$ (as 16T2) $[2, 4, 4, 16, 16, 1360]$ $85299.42553126559$
16.0.836...296.3 $x^{16} - 4 x^{15} + 190 x^{14} - 656 x^{13} + 15581 x^{12} - 44888 x^{11} + 690830 x^{10} - 1624572 x^{9} + 17396206 x^{8} - 32228676 x^{7} + 264514286 x^{6} - 336400104 x^{5} + 2957550889 x^{4} - 1919250704 x^{3} + 20206455030 x^{2} - 4833136668 x + 58736635127$ $2^{44}\cdot 13^{8}\cdot 17^{12}$ $C_4^2$ (as 16T4) $[2, 2, 2, 2, 116, 7540]$ $103646.40189541418$
16.0.840...872.1 $x^{16} - 6 x^{15} + 277 x^{14} - 1338 x^{13} + 27774 x^{12} - 101750 x^{11} + 1294224 x^{10} - 3759386 x^{9} + 31550961 x^{8} - 70606372 x^{7} + 378425631 x^{6} - 549401298 x^{5} + 2530352237 x^{4} - 2407813268 x^{3} + 14049903847 x^{2} - 16854186966 x + 57550982508$ $2^{12}\cdot 163^{10}\cdot 173^{5}$ $C_4^3.(C_2^2\times A_4)$ (as 16T1518) $[2, 2, 2848108]$ $130210.312973$
16.0.840...872.2 $x^{16} - 7 x^{15} + 351 x^{14} - 1774 x^{13} + 47083 x^{12} - 168953 x^{11} + 3176992 x^{10} - 8025465 x^{9} + 119353024 x^{8} - 236695503 x^{7} + 2590238519 x^{6} - 5204344770 x^{5} + 28709400122 x^{4} - 57922541292 x^{3} + 48526186028 x^{2} - 62534007816 x + 111288111496$ $2^{12}\cdot 163^{10}\cdot 173^{5}$ $C_4^3.(C_2^2\times A_4)$ (as 16T1518) $[2, 2, 2764680]$ $130210.312973$
16.0.859...625.1 $x^{16} - 4 x^{15} + 661 x^{14} - 2924 x^{13} + 165956 x^{12} - 784824 x^{11} + 20443090 x^{10} - 97838278 x^{9} + 1345512595 x^{8} - 6041597096 x^{7} + 46617802187 x^{6} - 166583131684 x^{5} + 797569771891 x^{4} - 1958997450216 x^{3} + 5885733201608 x^{2} - 7615234442750 x + 12702224754731$ $5^{8}\cdot 29^{8}\cdot 89^{6}\cdot 97^{4}$ $C_4^2.(C_2\times D_4)$ (as 16T600) $[2, 2, 2, 5902584]$ $13998.0176198$
16.0.859...625.2 $x^{16} - 8 x^{15} + 835 x^{14} - 5496 x^{13} + 264016 x^{12} - 1360568 x^{11} + 39076255 x^{10} - 145621974 x^{9} + 2765414123 x^{8} - 6177080710 x^{7} + 95094647211 x^{6} - 48736060670 x^{5} + 1534675220624 x^{4} + 2123568115990 x^{3} + 12276401600505 x^{2} + 32381728258600 x + 37766617552225$ $5^{8}\cdot 29^{8}\cdot 89^{6}\cdot 97^{4}$ $C_4^2.(C_2\times D_4)$ (as 16T600) $[2, 2, 2, 6447606]$ $13998.0176198$
16.0.112...408.1 $x^{16} + 560 x^{14} + 126364 x^{12} + 15027760 x^{10} + 1023306828 x^{8} + 40118683872 x^{6} + 846231957776 x^{4} + 7669495426592 x^{2} + 7289004894728$ $2^{67}\cdot 17^{4}\cdot 977^{4}$ $C_2^5.C_2\wr C_4$ (as 16T1433) $[2, 2, 2, 2, 2208864]$ $42439.7060581$
16.0.112...408.2 $x^{16} + 624 x^{14} + 134420 x^{12} + 13270424 x^{10} + 656438310 x^{8} + 16233495912 x^{6} + 188794381852 x^{4} + 984799023648 x^{2} + 1822251223682$ $2^{67}\cdot 17^{4}\cdot 977^{4}$ $C_2^5.C_2\wr C_4$ (as 16T1433) $[2, 2, 2, 2, 1634032]$ $42439.7060581$
16.0.112...000.1 $x^{16} + 483 x^{14} + 87518 x^{12} + 7887768 x^{10} + 382782571 x^{8} + 9876535800 x^{6} + 121507116530 x^{4} + 520127740425 x^{2} + 579280821025$ $2^{16}\cdot 5^{10}\cdot 29^{8}\cdot 181^{6}$ $C_2^4.(C_2\times D_4)$ (as 16T516) $[2, 2, 2, 4, 651636]$ $27744.730265284197$
16.0.131...000.12 $x^{16} + 200 x^{14} - 40 x^{13} + 20064 x^{12} - 1200 x^{11} + 1289160 x^{10} + 230360 x^{9} + 56878606 x^{8} + 23128160 x^{7} + 1746492120 x^{6} + 988227240 x^{5} + 36125621744 x^{4} + 21278260880 x^{3} + 453261043160 x^{2} + 187061526120 x + 2592668017521$ $2^{48}\cdot 5^{12}\cdot 61^{8}$ $C_4\times C_2^2$ (as 16T2) $[2, 390, 31200]$ $85299.42553126559$
16.0.136...881.1 $x^{16} - 6 x^{15} - 6 x^{14} + 174 x^{13} - 704 x^{12} + 266 x^{11} - 566 x^{10} - 61350 x^{9} + 486655 x^{8} - 67436 x^{7} - 2777412 x^{6} - 1040544 x^{5} + 7502144 x^{4} + 8123904 x^{3} - 1187840 x^{2} - 12058624 x + 8388608$ $17^{8}\cdot 89^{14}$ $C_8\times C_2$ (as 16T5) $[51171146]$ $651512602.568$
16.0.136...881.2 $x^{16} - 2 x^{15} - 235 x^{14} + 686 x^{13} + 19155 x^{12} - 67142 x^{11} - 526969 x^{10} + 1489066 x^{9} + 7486944 x^{8} - 10128816 x^{7} - 29626320 x^{6} + 54143648 x^{5} + 45164672 x^{4} - 177130496 x^{3} + 492929024 x^{2} + 1321467904 x + 1870659584$ $17^{8}\cdot 89^{14}$ $C_2^2 : C_8$ (as 16T24) $[10485034]$ $5387761504.9$
16.0.158...984.1 $x^{16} + 734 x^{14} + 172067 x^{12} + 18808958 x^{10} + 1052160156 x^{8} + 29212870230 x^{6} + 350532723051 x^{4} + 1798940113166 x^{2} + 3275329739569$ $2^{40}\cdot 41^{6}\cdot 1249^{5}$ $Q_8^2:D_8$ (as 16T1262) $[2, 2, 2, 2, 2569992]$ $28692.0915421$
16.0.158...984.2 $x^{16} + 592 x^{14} + 139762 x^{12} + 16735612 x^{10} + 1070625863 x^{8} + 35507044188 x^{6} + 551265806762 x^{4} + 3283196824612 x^{2} + 3275329739569$ $2^{40}\cdot 41^{6}\cdot 1249^{5}$ $Q_8^2:D_8$ (as 16T1262) $[2, 2, 2, 2, 1918024]$ $28692.0915421$
16.0.170...664.9 $x^{16} + 476 x^{14} + 68306 x^{12} + 4338264 x^{10} + 133226688 x^{8} + 1942889200 x^{6} + 13328219912 x^{4} + 38080628320 x^{2} + 26656439824$ $2^{44}\cdot 7^{8}\cdot 17^{14}$ $C_8\times C_2$ (as 16T5) $[2, 2, 2, 6, 233382]$ $103646.40189541418$
16.0.196...000.1 $x^{16} + 340 x^{14} + 45050 x^{12} + 3009000 x^{10} + 107950000 x^{8} + 2011950000 x^{6} + 16679125000 x^{4} + 38547500000 x^{2} + 17956250000$ $2^{44}\cdot 5^{8}\cdot 17^{15}$ $C_{16}$ (as 16T1) $[2, 2, 3372868]$ $308865.41107064753$
16.0.213...288.1 $x^{16} + 552 x^{14} + 119208 x^{12} + 13044640 x^{10} + 774656338 x^{8} + 24581085768 x^{6} + 376003596236 x^{4} + 2094807147552 x^{2} + 3471343735202$ $2^{67}\cdot 7^{2}\cdot 17^{6}\cdot 11071^{2}$ $C_4^2.C_2\wr C_4$ (as 16T1113) $[2, 2, 2, 2, 2177408]$ $42439.7060581$
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