Label |
$n$ |
Polynomial |
$p$ |
$e$ |
$f$ |
$c$ |
Galois group |
$u$ |
$t$ |
Visible slopes |
Slope content |
Unram. Ext. |
Eisen. Poly. |
Ind. of Insep. |
Assoc. Inertia |
2.8.8.3 |
$8$ |
$x^{8} + 2 x^{7} + 32 x^{6} + 116 x^{5} + 456 x^{4} + 696 x^{3} + 1152 x^{2} + 432 x + 1296$ |
$2$ |
$2$ |
$4$ |
$8$ |
$C_2^3: C_4$ (as 8T20) |
$4$ |
$1$ |
$[2]$ |
$[2, 2, 2]^{4}$ |
$t^{4} + t + 1$ |
$x^{2} + \left(2 t^{3} + 2 t^{2} + 2\right) x + 6$ |
$[1, 0]$ |
$[1]$ |
2.8.12.4 |
$8$ |
$x^{8} + 8 x^{6} - 16 x^{5} - 376 x^{4} - 128 x^{3} + 8928 x^{2} + 21056 x + 13008$ |
$2$ |
$2$ |
$4$ |
$12$ |
$C_2^3: C_4$ (as 8T20) |
$4$ |
$1$ |
$[3]$ |
$[2, 2, 3]^{4}$ |
$t^{4} + t + 1$ |
$x^{2} + 4 t x + 4 t^{2} + 12 t + 2$ |
$[2, 0]$ |
$[1]$ |
2.8.16.18 |
$8$ |
$x^{8} + 12 x^{6} + 4 x^{5} + 52 x^{4} + 24 x^{3} + 112 x^{2} + 56 x + 76$ |
$2$ |
$4$ |
$2$ |
$16$ |
$C_2^3: C_4$ (as 8T20) |
$4$ |
$1$ |
$[2, 3]$ |
$[2, 3, 3]^{4}$ |
$t^{2} + t + 1$ |
$x^{4} + 6 x^{2} + \left(4 t + 4\right) x + 4 t + 10$ |
$[5, 2, 0]$ |
$[1, 1]$ |
2.8.16.19 |
$8$ |
$x^{8} + 8 x^{7} + 16 x^{6} - 4 x^{5} + 12 x^{4} + 88 x^{3} + 40 x^{2} - 8 x + 76$ |
$2$ |
$4$ |
$2$ |
$16$ |
$C_2^3: C_4$ (as 8T20) |
$4$ |
$1$ |
$[2, 3]$ |
$[2, 3, 3]^{4}$ |
$t^{2} + t + 1$ |
$x^{4} + 4 x^{3} + \left(4 t + 2\right) x^{2} + 4 t x + 4 t + 10$ |
$[5, 2, 0]$ |
$[1, 1]$ |
2.8.20.10 |
$8$ |
$x^{8} + 8 x^{7} + 40 x^{6} + 112 x^{5} + 204 x^{4} + 176 x^{3} + 16 x^{2} - 32 x + 52$ |
$2$ |
$4$ |
$2$ |
$20$ |
$C_2^3: C_4$ (as 8T20) |
$2$ |
$1$ |
$[3, 7/2]$ |
$[2, 2, 3, 7/2]^{2}$ |
$t^{2} + t + 1$ |
$x^{4} + 4 x^{3} + 12 x^{2} + 8 x + 8 t + 2$ |
$[7, 4, 0]$ |
$[1, 1]$ |
2.8.20.11 |
$8$ |
$x^{8} + 8 x^{7} + 4 x^{6} - 48 x^{5} + 152 x^{4} + 32 x^{3} + 168 x^{2} + 124$ |
$2$ |
$4$ |
$2$ |
$20$ |
$C_2^3: C_4$ (as 8T20) |
$2$ |
$1$ |
$[3, 7/2]$ |
$[2, 2, 3, 7/2]^{2}$ |
$t^{2} + t + 1$ |
$x^{4} + 4 x^{3} + 12 t x^{2} + 12 t + 10$ |
$[7, 4, 0]$ |
$[1, 1]$ |
2.8.20.12 |
$8$ |
$x^{8} + 8 x^{7} + 32 x^{6} + 72 x^{5} + 92 x^{4} + 48 x^{3} + 32 x^{2} + 80 x + 52$ |
$2$ |
$4$ |
$2$ |
$20$ |
$C_2^3: C_4$ (as 8T20) |
$2$ |
$1$ |
$[3, 7/2]$ |
$[2, 2, 3, 7/2]^{2}$ |
$t^{2} + t + 1$ |
$x^{4} + 4 x^{3} + 8 x^{2} + \left(8 t + 8\right) x + 8 t + 2$ |
$[7, 4, 0]$ |
$[1, 1]$ |
2.8.20.9 |
$8$ |
$x^{8} + 8 x^{7} + 36 x^{6} + 80 x^{5} + 112 x^{4} + 24 x^{2} + 12$ |
$2$ |
$4$ |
$2$ |
$20$ |
$C_2^3: C_4$ (as 8T20) |
$2$ |
$1$ |
$[3, 7/2]$ |
$[2, 2, 3, 7/2]^{2}$ |
$t^{2} + t + 1$ |
$x^{4} + 4 x^{3} + \left(4 t + 12\right) x^{2} + 4 t + 2$ |
$[7, 4, 0]$ |
$[1, 1]$ |
2.8.28.13 |
$8$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 10$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 10$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.14 |
$8$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 2$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 2$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.17 |
$8$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 26$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 26$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.18 |
$8$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 18$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 18$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.19 |
$8$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 10$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 10$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.20 |
$8$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 2$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 2$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.25 |
$8$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 2$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 2$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.26 |
$8$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 26$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 26$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.27 |
$8$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 18$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 18$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.3 |
$8$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 26$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 26$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.31 |
$8$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 18$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 18$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.32 |
$8$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 10$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 10$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.4 |
$8$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 2$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 2$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.5 |
$8$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 26$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{7} + 8 x^{5} + 12 x^{4} + 24 x^{2} + 26$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.6 |
$8$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 18$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 18$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |
2.8.28.7 |
$8$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 10$ |
$2$ |
$8$ |
$1$ |
$28$ |
$C_2^3: C_4$ (as 8T20) |
$1$ |
$1$ |
$[3, 4, 17/4]$ |
$[2, 3, 7/2, 4, 17/4]$ |
$t + 1$ |
$x^{8} + 8 x^{5} + 12 x^{4} + 8 x^{2} + 10$ |
$[21, 16, 8, 0]$ |
$[1, 1, 1]$ |