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Label Polynomial Discriminant Galois group Class group Regulator
12.2.419159399791.1 $x^{12} - 2 x^{11} + 3 x^{9} - 2 x^{8} - x^{7} + x^{6} - x^{5} + x^{4} + 2 x^{3} - 2 x^{2} + 1$ $-\,11^{4}\cdot 31^{5}$ $C_2 \times S_4$ (as 12T22) trivial $6.24841548478$
12.2.838790656103.1 $x^{12} - 2 x^{11} + x^{10} + 2 x^{9} - 4 x^{8} + 4 x^{7} - 2 x^{6} - 3 x^{5} + 6 x^{4} - 7 x^{3} + 5 x^{2} - 3 x + 1$ $-\,19^{4}\cdot 23^{5}$ $C_2 \times S_4$ (as 12T22) trivial $9.60375711012$
12.2.1008394404608.1 $x^{12} - 3 x^{11} + 4 x^{10} - 11 x^{8} + 24 x^{7} - 29 x^{6} + 24 x^{5} - 11 x^{4} + 4 x^{2} - 3 x + 1$ $-\,2^{8}\cdot 83^{5}$ $C_2 \times S_4$ (as 12T22) trivial $10.1993004837$
12.2.1687248699392.2 $x^{12} - 4 x^{11} + 2 x^{10} + 10 x^{9} - 11 x^{8} - 4 x^{7} - 2 x^{6} + 14 x^{5} + 12 x^{4} - 30 x^{3} + 10 x^{2} + 2 x - 1$ $-\,2^{18}\cdot 23^{5}$ $C_2 \times S_4$ (as 12T22) trivial $14.2298934051$
12.2.2928329928704.1 $x^{12} - x^{11} + x^{10} - x^{9} + x^{8} - 4 x^{7} + 7 x^{6} - x^{5} - 8 x^{4} + 8 x^{3} - 2 x^{2} - x + 1$ $-\,2^{12}\cdot 59^{5}$ $C_2 \times S_4$ (as 12T22) trivial $19.2003177427$
12.2.3286040887296.1 $x^{12} - 2 x^{11} + 2 x^{10} + 2 x^{9} - 9 x^{8} + 20 x^{7} - 24 x^{6} + 20 x^{5} - 9 x^{4} + 2 x^{3} + 2 x^{2} - 2 x + 1$ $-\,2^{14}\cdot 3^{4}\cdot 19^{5}$ $C_2 \times S_4$ (as 12T22) trivial $33.9678782736$
12.2.6335421661184.1 $x^{12} - 2 x^{11} + 2 x^{10} - 3 x^{8} + 8 x^{7} - 10 x^{6} + 8 x^{5} - 3 x^{4} + 2 x^{2} - 2 x + 1$ $-\,2^{14}\cdot 7^{4}\cdot 11^{5}$ $C_2 \times S_4$ (as 12T22) trivial $52.7397059381$
12.2.7504960159744.1 $x^{12} - 6 x^{11} + 16 x^{10} - 16 x^{9} - 16 x^{8} + 64 x^{7} - 70 x^{6} + 22 x^{5} + 15 x^{4} - 6 x^{3} - 6 x^{2} + 2 x - 1$ $-\,2^{18}\cdot 31^{5}$ $C_2 \times S_4$ (as 12T22) trivial $33.2988142487$
12.2.10807949656064.1 $x^{12} - 4 x^{11} + 2 x^{10} + 4 x^{9} + 3 x^{8} - 8 x^{6} - 12 x^{5} + 11 x^{4} + 8 x^{3} - 10 x^{2} + 4 x - 1$ $-\,2^{26}\cdot 11^{5}$ $C_2 \times S_4$ (as 12T22) trivial $70.8187286134$
12.0.11095033120000.1 $x^{12} - 3 x^{11} + 7 x^{10} - 12 x^{9} + 19 x^{8} - 21 x^{7} + 22 x^{6} - 21 x^{5} + 19 x^{4} - 12 x^{3} + 7 x^{2} - 3 x + 1$ $2^{8}\cdot 5^{4}\cdot 37^{5}$ $C_2 \times S_4$ (as 12T22) trivial $102.906709943$
12.2.11713319714816.1 $x^{12} - 2 x^{11} + 8 x^{9} - 28 x^{8} + 54 x^{7} - 62 x^{6} + 54 x^{5} - 28 x^{4} + 8 x^{3} - 2 x + 1$ $-\,2^{14}\cdot 59^{5}$ $C_2 \times S_4$ (as 12T22) trivial $96.488220713$
12.2.16325867520000.1 $x^{12} - 3 x^{8} - 6 x^{7} - 2 x^{6} - 6 x^{5} - 3 x^{4} + 1$ $-\,2^{14}\cdot 3^{13}\cdot 5^{4}$ $C_2 \times S_4$ (as 12T22) trivial $115.889778794$
12.4.18178102263808.1 $x^{12} - 2 x^{11} - 4 x^{10} + 4 x^{9} + 2 x^{8} + 6 x^{7} + 18 x^{6} + 2 x^{4} + 12 x^{3} - 6 x^{2} - 4 x + 2$ $2^{18}\cdot 37^{5}$ $C_2 \times S_4$ (as 12T22) trivial $120.276296525$
12.2.27406859829248.1 $x^{12} - 3 x^{10} - 4 x^{9} + 10 x^{8} + 8 x^{7} + 5 x^{6} - 28 x^{5} - x^{4} + 8 x^{3} - 8 x - 4$ $-\,2^{16}\cdot 53^{5}$ $C_2 \times S_4$ (as 12T22) trivial $228.02816098$
12.2.38537381281792.1 $x^{12} - 8 x^{9} + 6 x^{7} + 34 x^{6} + 16 x^{5} + 6 x^{4} - 20 x^{3} - 10 x^{2} - 8 x + 2$ $-\,2^{18}\cdot 43^{5}$ $C_2 \times S_4$ (as 12T22) trivial $122.014624052$
12.2.42845606719488.1 $x^{12} - 3 x^{11} + 8 x^{9} - 9 x^{8} - 6 x^{7} + 17 x^{6} - 6 x^{5} - 9 x^{4} + 8 x^{3} - 3 x + 1$ $-\,2^{12}\cdot 3^{21}$ $C_2 \times S_4$ (as 12T22) trivial $121.63723042$
12.2.43231798624256.1 $x^{12} - 6 x^{10} + 11 x^{8} - 4 x^{6} - x^{4} - 6 x^{2} - 11$ $-\,2^{28}\cdot 11^{5}$ $C_2 \times S_4$ (as 12T22) trivial $141.402896817$
12.2.43231798624256.2 $x^{12} + 6 x^{10} + 11 x^{8} + 4 x^{6} - x^{4} + 6 x^{2} - 11$ $-\,2^{28}\cdot 11^{5}$ $C_2 \times S_4$ (as 12T22) trivial $148.120097366$
12.2.55351463182336.1 $x^{12} - 4 x^{11} + 4 x^{10} + 4 x^{9} - 12 x^{8} + 12 x^{7} - 8 x^{5} + 7 x^{4} - 12 x^{3} + 4 x^{2} - 4$ $-\,2^{16}\cdot 61^{5}$ $C_2 \times S_4$ (as 12T22) trivial $334.571274244$
12.2.56192894500864.1 $x^{12} - 3 x^{11} + 2 x^{10} + 9 x^{9} - 32 x^{8} + 55 x^{7} - 62 x^{6} + 55 x^{5} - 32 x^{4} + 9 x^{3} + 2 x^{2} - 3 x + 1$ $-\,2^{18}\cdot 11^{8}$ $C_2 \times S_4$ (as 12T22) trivial $246.479323144$
12.2.86029994295296.1 $x^{12} - 4 x^{10} + 4 x^{8} - 12 x^{7} + 12 x^{6} - 25 x^{4} + 12 x^{3} + 16 x^{2} - 8 x - 4$ $-\,2^{22}\cdot 29^{5}$ $C_2 \times S_4$ (as 12T22) trivial $449.241210256$
12.2.86029994295296.2 $x^{12} - 6 x^{11} + 17 x^{10} - 28 x^{9} + 23 x^{8} + 4 x^{7} - 34 x^{6} + 32 x^{5} + 2 x^{4} - 16 x^{3} + 6 x^{2} - 2$ $-\,2^{22}\cdot 29^{5}$ $C_2 \times S_4$ (as 12T22) trivial $238.080953447$
12.2.86029994295296.3 $x^{12} + 5 x^{10} - 2 x^{9} + x^{8} + 4 x^{7} - 26 x^{6} + 24 x^{5} - 17 x^{4} + 44 x^{3} - 35 x^{2} + 10 x - 1$ $-\,2^{22}\cdot 29^{5}$ $C_2 \times S_4$ (as 12T22) trivial $250.170138042$
12.2.102241426653184.2 $x^{12} - 2 x^{11} + 6 x^{9} - 23 x^{8} + 42 x^{7} - 46 x^{6} + 42 x^{5} - 23 x^{4} + 6 x^{3} - 2 x + 1$ $-\,2^{14}\cdot 7^{5}\cdot 13^{5}$ $C_2 \times S_4$ (as 12T22) trivial $303.966776362$
12.2.106993205379072.1 $x^{12} - 8 x^{9} + 12 x^{7} + 20 x^{6} - 54 x^{4} + 12 x^{3} + 24 x^{2} - 6$ $-\,2^{26}\cdot 3^{13}$ $C_2 \times S_4$ (as 12T22) trivial $321.190145319$
12.2.107983916761088.2 $x^{12} + 6 x^{10} + 10 x^{8} - 6 x^{6} - 39 x^{4} - 50 x^{2} - 23$ $-\,2^{24}\cdot 23^{5}$ $C_2 \times S_4$ (as 12T22) trivial $131.495914081$
12.2.107983916761088.5 $x^{12} - 6 x^{10} + 10 x^{8} + 6 x^{6} - 39 x^{4} + 50 x^{2} - 23$ $-\,2^{24}\cdot 23^{5}$ $C_2 \times S_4$ (as 12T22) trivial $114.796116528$
12.0.164499237983257.1 $x^{12} - 3 x^{11} + 8 x^{10} - 16 x^{9} + 21 x^{8} - 17 x^{7} + 9 x^{6} + 11 x^{5} - 19 x^{4} + 5 x^{3} + 20 x^{2} - 20 x + 8$ $17^{5}\cdot 41^{5}$ $C_2 \times S_4$ (as 12T22) trivial $183.111680618$
12.2.166168191041536.1 $x^{12} - 12 x^{9} - 6 x^{8} + 20 x^{6} + 16 x^{5} - 16 x^{4} - 16 x^{3} + 16 x^{2} - 4$ $-\,2^{26}\cdot 19^{5}$ $C_2 \times S_4$ (as 12T22) trivial $286.929116619$
12.2.171382426877952.2 $x^{12} - 6 x^{11} + 18 x^{10} - 32 x^{9} + 45 x^{8} - 78 x^{7} + 146 x^{6} - 180 x^{5} + 99 x^{4} + 30 x^{3} - 72 x^{2} + 36 x - 6$ $-\,2^{14}\cdot 3^{21}$ $C_2 \times S_4$ (as 12T22) trivial $635.742109669$
12.2.180551034077184.5 $x^{12} - 6 x^{11} + 9 x^{10} + 4 x^{9} - 9 x^{8} - 12 x^{7} + 10 x^{6} + 6 x^{4} - 6 x^{2} + 2$ $-\,2^{22}\cdot 3^{16}$ $C_2 \times S_4$ (as 12T22) trivial $699.749160748$
12.2.199336411529216.1 $x^{12} - 2 x^{10} - 8 x^{9} - 18 x^{8} - 20 x^{7} - 10 x^{6} + 8 x^{5} + 11 x^{4} + 4 x^{3} - 8 x^{2} - 8 x - 2$ $-\,2^{29}\cdot 13^{5}$ $C_2 \times S_4$ (as 12T22) trivial $1091.06965821$
12.2.199336411529216.2 $x^{12} - 2 x^{10} + 12 x^{8} - 24 x^{7} + 4 x^{6} + 20 x^{5} - 4 x^{4} - 12 x^{3} + 6 x^{2} - 4 x + 1$ $-\,2^{29}\cdot 13^{5}$ $C_2 \times S_4$ (as 12T22) trivial $379.671550328$
12.4.201657968164864.1 $x^{12} - 2 x^{11} - 7 x^{10} + 10 x^{9} + 18 x^{8} - 6 x^{7} - 21 x^{6} - 30 x^{5} - 24 x^{4} + 2 x^{3} + 11 x^{2} + 6 x + 1$ $2^{16}\cdot 79^{5}$ $C_2 \times S_4$ (as 12T22) trivial $398.451552343$
12.2.209715200000000.2 $x^{12} + 2 x^{10} + 2 x^{8} - 24 x^{6} - 4 x^{4} + 8 x^{2} - 8$ $-\,2^{29}\cdot 5^{8}$ $C_2 \times S_4$ (as 12T22) trivial $532.390119928$
12.2.427972821516288.3 $x^{12} - 4 x^{9} - 3 x^{8} + 12 x^{7} - 16 x^{6} + 24 x^{5} - 45 x^{4} + 52 x^{3} - 24 x^{2} + 12 x - 3$ $-\,2^{28}\cdot 3^{13}$ $C_2 \times S_4$ (as 12T22) trivial $1199.61371106$
12.2.427972821516288.4 $x^{12} - 8 x^{9} - 3 x^{8} - 12 x^{7} - 20 x^{6} - 24 x^{5} - 27 x^{4} - 12 x^{3} - 1$ $-\,2^{28}\cdot 3^{13}$ $C_2 \times S_4$ (as 12T22) trivial $628.001481873$
12.4.439022168653824.1 $x^{12} - 6 x^{10} - 6 x^{9} + 9 x^{8} + 12 x^{7} + 20 x^{6} - 21 x^{4} + 8 x^{3} - 6 x^{2} - 6 x - 1$ $2^{14}\cdot 3^{13}\cdot 7^{5}$ $C_2 \times S_4$ (as 12T22) trivial $1055.13048188$
12.2.457884390703104.2 $x^{12} - 2 x^{11} - 2 x^{10} + 4 x^{9} + 7 x^{8} - 2 x^{7} - 26 x^{6} + 4 x^{5} + 31 x^{4} + 30 x^{3} - 54 x^{2} - 54 x + 81$ $-\,2^{14}\cdot 3^{9}\cdot 17^{5}$ $C_2 \times S_4$ (as 12T22) trivial $1246.20671404$
12.2.480317450223616.2 $x^{12} - 2 x^{10} + 2 x^{8} - 30 x^{6} + 13 x^{4} - 20 x^{2} - 31$ $-\,2^{24}\cdot 31^{5}$ $C_2 \times S_4$ (as 12T22) trivial $305.160935314$
12.2.480317450223616.5 $x^{12} + 2 x^{10} + 2 x^{8} + 30 x^{6} + 13 x^{4} + 20 x^{2} - 31$ $-\,2^{24}\cdot 31^{5}$ $C_2 \times S_4$ (as 12T22) trivial $249.163848876$
12.2.537824000000000.2 $x^{12} - 2 x^{11} + 2 x^{10} - 6 x^{9} + 15 x^{8} - 28 x^{7} + 32 x^{6} - 28 x^{5} + 15 x^{4} - 6 x^{3} + 2 x^{2} - 2 x + 1$ $-\,2^{14}\cdot 5^{9}\cdot 7^{5}$ $C_2 \times S_4$ (as 12T22) $[2]$ $398.24134756$
12.2.618121839509504.1 $x^{12} - 4 x^{10} - 2 x^{9} + 17 x^{8} + 6 x^{7} - 30 x^{6} - 6 x^{5} + 31 x^{4} - 26 x^{3} - 4 x^{2} + 28 x - 13$ $-\,2^{18}\cdot 11^{9}$ $C_2 \times S_4$ (as 12T22) trivial $696.143544995$
12.2.664672764166144.1 $x^{12} + 2 x^{10} + 7 x^{8} + 16 x^{6} - 17 x^{4} - 42 x^{2} - 19$ $-\,2^{28}\cdot 19^{5}$ $C_2 \times S_4$ (as 12T22) trivial $714.514529701$
12.2.664672764166144.2 $x^{12} - 2 x^{10} + 7 x^{8} - 16 x^{6} - 17 x^{4} + 42 x^{2} - 19$ $-\,2^{28}\cdot 19^{5}$ $C_2 \times S_4$ (as 12T22) trivial $502.906276556$
12.2.797345646116864.3 $x^{12} - 2 x^{10} + 16 x^{8} - 24 x^{7} - 8 x^{6} + 16 x^{5} - 18 x^{4} - 8 x^{3} + 12 x^{2} - 4$ $-\,2^{31}\cdot 13^{5}$ $C_2 \times S_4$ (as 12T22) trivial $1372.2435544$
12.2.855945643032576.1 $x^{12} - 8 x^{9} + 3 x^{8} + 12 x^{7} - 12 x^{6} - 48 x^{5} + 6 x^{4} + 32 x^{3} - 4$ $-\,2^{29}\cdot 3^{13}$ $C_2 \times S_4$ (as 12T22) trivial $2145.51696839$
12.2.855945643032576.2 $x^{12} - 6 x^{10} - 12 x^{9} - 12 x^{8} + 14 x^{6} + 12 x^{5} - 9 x^{4} - 8 x^{3} + 12 x^{2} - 4$ $-\,2^{29}\cdot 3^{13}$ $C_2 \times S_4$ (as 12T22) trivial $3094.46806616$
12.2.1276813346484375.1 $x^{12} - 5 x^{11} + 8 x^{10} - x^{9} - 9 x^{8} - 2 x^{7} + 44 x^{6} - 93 x^{5} + 118 x^{4} - 105 x^{3} + 40 x^{2} + 24 x - 19$ $-\,3^{4}\cdot 5^{8}\cdot 7^{9}$ $C_2 \times S_4$ (as 12T22) trivial $656.404897984$
12.2.1329345528332288.1 $x^{12} + 4 x^{10} - 4 x^{9} + 2 x^{8} - 4 x^{7} - 48 x^{6} + 4 x^{5} + 43 x^{4} - 4 x^{3} - 16 x^{2} + 8 x - 2$ $-\,2^{29}\cdot 19^{5}$ $C_2 \times S_4$ (as 12T22) trivial $3128.31378321$
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