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Label Polynomial Discriminant Galois group Class group Regulator
8.0.1513728.1 $x^{8} - 2 x^{7} + x^{6} + 2 x^{5} - 3 x^{4} - 2 x^{3} + x^{2} + 2 x + 1$ $2^{8}\cdot 3^{4}\cdot 73$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $2.10694405423$
8.0.4002048.1 $x^{8} - 4 x^{7} + 10 x^{6} - 16 x^{5} + 18 x^{4} - 14 x^{3} + 7 x^{2} - 2 x + 1$ $2^{8}\cdot 3^{4}\cdot 193$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $4.00043565697$
8.0.4313088.1 $x^{8} - 2 x^{7} - 2 x^{6} + 6 x^{5} + x^{4} - 10 x^{3} + 6 x^{2} + 1$ $2^{12}\cdot 3^{4}\cdot 13$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $4.58390388855$
8.0.4997376.1 $x^{8} - x^{6} - 2 x^{5} + 4 x^{3} + 6 x^{2} + 4 x + 1$ $2^{8}\cdot 3^{4}\cdot 241$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $4.49713262252$
8.0.7405568.1 $x^{8} - 4 x^{7} + 10 x^{6} - 16 x^{5} + 21 x^{4} - 20 x^{3} + 12 x^{2} - 4 x + 1$ $2^{16}\cdot 113$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $4.36636431174$
8.0.8481024.1 $x^{8} - 3 x^{6} - 2 x^{5} + 4 x^{4} + 6 x^{3} + x^{2} - 4 x + 1$ $2^{8}\cdot 3^{4}\cdot 409$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $7.82718130771$
8.0.9163125.1 $x^{8} - x^{7} - 2 x^{6} + 4 x^{5} + 3 x^{4} - 4 x^{3} - 2 x^{2} + x + 1$ $3^{4}\cdot 5^{4}\cdot 181$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $4.07251959399$
8.0.9476352.1 $x^{8} - 4 x^{7} + 12 x^{6} - 22 x^{5} + 33 x^{4} - 34 x^{3} + 26 x^{2} - 12 x + 4$ $2^{8}\cdot 3^{4}\cdot 457$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.38190405558$
8.0.9974016.1 $x^{8} - 4 x^{7} + 2 x^{6} + 8 x^{5} - 6 x^{4} - 6 x^{3} + 3 x^{2} + 2 x + 1$ $2^{8}\cdot 3^{4}\cdot 13\cdot 37$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $6.63413830473$
8.0.9974016.2 $x^{8} - 2 x^{7} + 3 x^{6} + 2 x^{5} - 4 x^{4} - 4 x^{3} + 3 x^{2} + 4 x + 1$ $2^{8}\cdot 3^{4}\cdot 13\cdot 37$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.71900261919$
8.0.10747904.1 $x^{8} - 4 x^{7} + 10 x^{6} - 16 x^{5} + 20 x^{4} - 16 x^{3} + 10 x^{2} - 4 x + 1$ $2^{18}\cdot 41$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $7.71875914204$
8.0.11593125.1 $x^{8} - 4 x^{7} + 5 x^{6} - x^{5} - 3 x^{3} + 3 x^{2} - x + 1$ $3^{4}\cdot 5^{4}\cdot 229$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $4.70597835876$
8.0.12275712.1 $x^{8} - 2 x^{7} + 4 x^{6} - 8 x^{5} + 18 x^{4} - 28 x^{3} + 28 x^{2} - 16 x + 4$ $2^{12}\cdot 3^{4}\cdot 37$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.94624132876$
8.0.12462336.1 $x^{8} - 4 x^{7} + 4 x^{6} + 2 x^{5} - 8 x^{3} + x^{2} + 4 x + 1$ $2^{8}\cdot 3^{4}\cdot 601$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $7.93275361145$
8.0.14240000.3 $x^{8} - 2 x^{7} + x^{6} - 4 x^{5} + 11 x^{4} - 12 x^{3} + 9 x^{2} - 4 x + 1$ $2^{8}\cdot 5^{4}\cdot 89$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $3.36611739381$
8.0.15390000.1 $x^{8} - 3 x^{7} + 9 x^{6} - 15 x^{5} + 20 x^{4} - 15 x^{3} + 9 x^{2} - 3 x + 1$ $2^{4}\cdot 3^{4}\cdot 5^{4}\cdot 19$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $5.05234307362$
8.0.15390000.2 $x^{8} - 3 x^{7} + 2 x^{6} - x^{5} + 6 x^{4} - 7 x^{3} + 3 x^{2} - 4 x + 4$ $2^{4}\cdot 3^{4}\cdot 5^{4}\cdot 19$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $6.33879166699$
8.0.15945984.1 $x^{8} - 2 x^{7} + 2 x^{6} + 8 x^{4} + 6 x^{3} + 5 x^{2} + 4 x + 1$ $2^{8}\cdot 3^{4}\cdot 769$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.8708026761$
8.0.16443648.1 $x^{8} - 2 x^{7} + 9 x^{6} - 10 x^{5} + 17 x^{4} - 10 x^{3} + 9 x^{2} - 2 x + 1$ $2^{8}\cdot 3^{4}\cdot 13\cdot 61$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.70729457295$
8.0.16443648.2 $x^{8} - 2 x^{7} - x^{6} + 4 x^{5} + 3 x^{4} - 6 x^{3} - 6 x^{2} + 4 x + 4$ $2^{8}\cdot 3^{4}\cdot 13\cdot 61$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $11.7606287827$
8.0.16842752.1 $x^{8} + x^{4} - 4 x^{3} + 6 x^{2} - 4 x + 1$ $2^{16}\cdot 257$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $7.14148978307$
8.0.17668125.1 $x^{8} - 2 x^{7} + 4 x^{6} - 5 x^{5} + 6 x^{4} - x^{3} - 2 x^{2} + 2 x + 1$ $3^{4}\cdot 5^{4}\cdot 349$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $6.32819446096$
8.0.17825792.1 $x^{8} - 4 x^{5} + 2 x^{4} + 8 x^{2} - 8 x + 2$ $2^{20}\cdot 17$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $10.5069161848$
8.0.18102528.1 $x^{8} + 4 x^{6} - 6 x^{5} + 9 x^{4} - 6 x^{3} + 10 x^{2} - 12 x + 4$ $2^{8}\cdot 3^{6}\cdot 97$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $12.6809325635$
8.0.18911232.1 $x^{8} - 2 x^{7} + 5 x^{6} - 12 x^{5} + 17 x^{4} - 12 x^{3} + 5 x^{2} - 2 x + 1$ $2^{12}\cdot 3^{5}\cdot 19$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $6.13315917971$
8.0.20238336.1 $x^{8} - 4 x^{7} + 6 x^{6} + 2 x^{5} - 7 x^{4} - 2 x^{3} + 10 x^{2} + 6 x + 1$ $2^{12}\cdot 3^{4}\cdot 61$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $12.2723894483$
8.0.21198429.1 $x^{8} - 3 x^{7} + 2 x^{6} - 2 x^{5} + 3 x^{4} + x^{3} + 3 x^{2} - 2 x + 1$ $3^{4}\cdot 7^{4}\cdot 109$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $7.34717447525$
8.0.21781872.1 $x^{8} - x^{7} + 3 x^{6} - 5 x^{5} + 8 x^{4} - 5 x^{3} + 3 x^{2} - x + 1$ $2^{4}\cdot 3^{4}\cdot 7^{5}$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $6.78651729358$
8.0.22085632.1 $x^{8} - 4 x^{7} + 10 x^{6} - 16 x^{5} + 19 x^{4} - 16 x^{3} + 10 x^{2} - 4 x + 2$ $2^{16}\cdot 337$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $18.4049453454$
8.0.23134208.1 $x^{8} - 4 x^{6} - 4 x^{5} + 3 x^{4} + 12 x^{3} + 12 x^{2} + 4 x + 1$ $2^{16}\cdot 353$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.55304222695$
8.0.23908608.1 $x^{8} - 7 x^{6} - 4 x^{5} + 15 x^{4} + 14 x^{3} - 6 x^{2} - 4 x + 4$ $2^{8}\cdot 3^{4}\cdot 1153$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $14.8376166842$
8.0.25110000.1 $x^{8} - 3 x^{7} + 4 x^{6} + 2 x^{5} - 7 x^{4} + 4 x^{3} + 6 x^{2} + x + 1$ $2^{4}\cdot 3^{4}\cdot 5^{4}\cdot 31$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $6.66044068627$
8.0.25110000.2 $x^{8} - 3 x^{7} + 8 x^{6} - 16 x^{5} + 27 x^{4} - 34 x^{3} + 30 x^{2} - 16 x + 4$ $2^{4}\cdot 3^{4}\cdot 5^{4}\cdot 31$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $6.24648804551$
8.0.26894592.1 $x^{8} - 2 x^{7} - x^{6} - x^{4} + 18 x^{3} - 7 x^{2} - 20 x + 13$ $2^{8}\cdot 3^{4}\cdot 1297$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $12.2510718605$
8.0.27388125.1 $x^{8} - 4 x^{7} + 11 x^{6} - 19 x^{5} + 27 x^{4} - 27 x^{3} + 21 x^{2} - 10 x + 4$ $3^{4}\cdot 5^{4}\cdot 541$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $7.76710452238$
8.0.27392256.1 $x^{8} - 4 x^{7} + 4 x^{6} + 2 x^{5} - 3 x^{4} - 2 x^{3} - 2 x^{2} + 4 x + 4$ $2^{8}\cdot 3^{4}\cdot 1321$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $16.6745860209$
8.0.27793125.1 $x^{8} - x^{7} + 5 x^{6} - 7 x^{5} + 10 x^{4} - 14 x^{3} + 11 x^{2} - 8 x + 4$ $3^{6}\cdot 5^{4}\cdot 61$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.09705831236$
8.0.29382912.1 $x^{8} - 4 x^{6} - 6 x^{5} + 13 x^{4} + 6 x^{3} - 18 x + 9$ $2^{8}\cdot 3^{4}\cdot 13\cdot 109$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $17.1424117023$
8.0.29382912.3 $x^{8} - 2 x^{7} + x^{6} + 4 x^{5} - 12 x^{4} - 4 x^{3} + 16 x^{2} + 8 x + 1$ $2^{8}\cdot 3^{4}\cdot 13\cdot 109$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $13.1648161509$
8.0.29818125.2 $x^{8} - x^{7} + 6 x^{6} - 2 x^{5} + 11 x^{4} - 2 x^{3} + 6 x^{2} - x + 1$ $3^{4}\cdot 5^{4}\cdot 19\cdot 31$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.167725928$
8.0.29818125.3 $x^{8} - x^{7} - 3 x^{6} - x^{5} + 8 x^{4} + 4 x^{3} - 5 x^{2} - 6 x + 4$ $3^{4}\cdot 5^{4}\cdot 19\cdot 31$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $8.70715489075$
8.0.32182272.1 $x^{8} - 2 x^{7} + 15 x^{4} - 44 x^{3} + 56 x^{2} - 38 x + 13$ $2^{12}\cdot 3^{4}\cdot 97$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $15.2996465919$
8.0.32182272.2 $x^{8} - 2 x^{7} + 3 x^{6} + 4 x^{4} - 6 x^{3} + 6 x^{2} - 4 x + 1$ $2^{12}\cdot 3^{4}\cdot 97$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $10.6790810115$
8.0.34359552.2 $x^{8} - 4 x^{7} + x^{6} + 8 x^{5} + 3 x^{4} - 14 x^{3} - 2 x^{2} + 4 x + 4$ $2^{8}\cdot 3^{4}\cdot 1657$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $19.0977584408$
8.0.35893125.1 $x^{8} - 4 x^{7} + 9 x^{6} - 13 x^{5} + 15 x^{4} - 13 x^{3} + 11 x^{2} - 6 x + 4$ $3^{4}\cdot 5^{4}\cdot 709$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $9.00433207576$
8.0.35913728.2 $x^{8} + 2 x^{6} - 8 x^{5} + 16 x^{4} - 20 x^{3} + 16 x^{2} - 8 x + 2$ $2^{18}\cdot 137$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $15.8422580071$
8.0.36163584.1 $x^{8} - 2 x^{7} - 6 x^{4} + 4 x^{3} + 20 x^{2} + 16 x + 4$ $2^{12}\cdot 3^{4}\cdot 109$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $16.2437956256$
8.0.36847872.1 $x^{8} - 2 x^{7} - 3 x^{6} + 8 x^{5} + 5 x^{4} - 16 x^{3} - 12 x^{2} + 16 x + 16$ $2^{8}\cdot 3^{4}\cdot 1777$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $18.9972956759$
8.0.37345536.1 $x^{8} - 4 x^{7} + 11 x^{6} - 18 x^{5} + 29 x^{4} - 36 x^{3} + 41 x^{2} - 28 x + 13$ $2^{8}\cdot 3^{4}\cdot 1801$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $15.3636738187$
8.0.37814272.1 $x^{8} + 6 x^{6} - 8 x^{5} + 11 x^{4} - 12 x^{3} + 6 x^{2} - 4 x + 2$ $2^{16}\cdot 577$ $(((C_4 \times C_2): C_2):C_2):C_2$ (as 8T31) trivial $25.6411282689$
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