Label |
Name |
Order |
Parity |
Solvable |
Nil. class |
Conj. classes |
Subfields |
Low Degree Siblings |
20T1 |
$C_{20}$ |
$20$ |
$-1$ |
✓ |
$1$ |
$20$ |
$C_2$, $C_4$, $C_5$, $C_{10}$ |
|
20T2 |
$C_5:C_4$ |
$20$ |
$-1$ |
✓ |
$-1$ |
$8$ |
$C_2$, $C_4$, $D_{5}$, $D_5$ |
|
20T3 |
$C_2\times C_{10}$ |
$20$ |
$1$ |
✓ |
$1$ |
$20$ |
$C_2$ x 3, $C_2^2$, $C_5$, $C_{10}$ x 3 |
|
20T4 |
$D_{10}$ |
$20$ |
$1$ |
✓ |
$-1$ |
$8$ |
$C_2$ x 3, $C_2^2$, $D_{5}$, $D_5$, $D_{10}$ x 2 |
10T3 x 2 |
20T5 |
$F_5$ |
$20$ |
$-1$ |
✓ |
$-1$ |
$5$ |
$C_2$, $C_4$, $F_5$, $F_5$ |
5T3, 10T4 |
20T6 |
$C_4\times D_5$ |
$40$ |
$-1$ |
✓ |
$-1$ |
$16$ |
$C_2$, $C_4$, $D_{5}$, $D_{10}$ |
20T6, 40T9 |
20T7 |
$C_5:D_4$ |
$40$ |
$-1$ |
✓ |
$-1$ |
$13$ |
$C_2$, $D_{4}$, $D_{5}$, $D_{10}$ |
20T11, 40T11 |
20T8 |
$C_2\times D_{10}$ |
$40$ |
$1$ |
✓ |
$-1$ |
$16$ |
$C_2$ x 3, $C_2^2$, $D_{5}$, $D_{10}$ x 3 |
20T8 x 3, 40T10 |
20T9 |
$C_2\times F_5$ |
$40$ |
$-1$ |
✓ |
$-1$ |
$10$ |
$C_2$, $C_4$, $F_5$, $F_5$ |
10T5 x 2, 20T13, 40T14 |
20T10 |
$D_{20}$ |
$40$ |
$-1$ |
✓ |
$-1$ |
$13$ |
$C_2$, $D_{4}$, $D_{5}$, $D_{10}$ |
20T10, 40T12 |
20T11 |
$C_5:D_4$ |
$40$ |
$-1$ |
✓ |
$-1$ |
$13$ |
$C_2$, $D_{4}$, $D_{5}$, $D_5$ |
20T7, 40T11 |
20T12 |
$C_5\times D_4$ |
$40$ |
$-1$ |
✓ |
$2$ |
$25$ |
$C_2$, $D_{4}$, $C_5$, $C_{10}$ |
20T12, 40T6 |
20T13 |
$C_2\times F_5$ |
$40$ |
$1$ |
✓ |
$-1$ |
$10$ |
$C_2$ x 3, $C_2^2$, $F_5$, $F_5$, $F_{5}\times C_2$ x 2 |
10T5 x 2, 20T9, 40T14 |
20T14 |
$C_5\times A_4$ |
$60$ |
$1$ |
✓ |
$-1$ |
$20$ |
$A_4$, $C_5$ |
30T11 |
20T15 |
$A_5$ |
$60$ |
$1$ |
|
$-1$ |
$5$ |
$A_5$, $A_{5}$ |
5T4, 6T12, 10T7, 12T33, 15T5, 30T9 |
20T16 |
$C_2^2\times F_5$ |
$80$ |
$1$ |
✓ |
$-1$ |
$20$ |
$C_2$ x 3, $C_2^2$, $F_5$, $F_{5}\times C_2$ x 3 |
20T16 x 3, 40T44 x 3, 40T56 |
20T17 |
$C_2^4:C_5$ |
$80$ |
$1$ |
✓ |
$-1$ |
$8$ |
$C_5$, $C_2^4 : C_5$ x 2 |
10T8 x 3, 16T178, 20T17 x 5, 20T23, 40T57 x 3 |
20T18 |
$C_{20}:C_4$ |
$80$ |
$-1$ |
✓ |
$-1$ |
$14$ |
$C_2$, $D_{4}$, $F_5$, $F_{5}\times C_2$ |
20T18, 40T52, 40T54 |
20T19 |
$D_{10}:C_4$ |
$80$ |
$-1$ |
✓ |
$-1$ |
$14$ |
$C_2$, $D_{4}$, $F_5$, $F_{5}\times C_2$ |
20T19, 20T22 x 2, 40T26, 40T45, 40T55 x 2 |
20T20 |
$C_4\times F_5$ |
$80$ |
$-1$ |
✓ |
$-1$ |
$20$ |
$C_2$, $C_4$, $F_5$, $F_{5}\times C_2$ |
20T20 x 3, 40T53 x 2 |
20T21 |
$D_4\times D_5$ |
$80$ |
$-1$ |
✓ |
$-1$ |
$20$ |
$C_2$, $D_{4}$, $D_{5}$, $D_{10}$ |
20T21 x 3, 40T22 x 2, 40T39 x 2, 40T40 x 2 |
20T22 |
$D_{10}:C_4$ |
$80$ |
$-1$ |
✓ |
$-1$ |
$14$ |
$C_2$, $D_{4}$, $F_5$, $F_5$ |
20T19 x 2, 20T22, 40T26, 40T45, 40T55 x 2 |
20T23 |
$C_2^4:C_5$ |
$80$ |
$1$ |
✓ |
$-1$ |
$8$ |
$C_5$, $C_2^4 : C_5$ x 3 |
10T8 x 3, 16T178, 20T17 x 6, 40T57 x 3 |
20T24 |
$C_5\times D_{10}$ |
$100$ |
$1$ |
✓ |
$-1$ |
$40$ |
$C_2$ x 3, $C_2^2$, $D_5\times C_5$ |
20T24 |
20T25 |
$C_5:C_{20}$ |
$100$ |
$-1$ |
✓ |
$-1$ |
$40$ |
$C_2$, $C_4$, $D_5\times C_5$ |
20T25 |
20T26 |
$C_5:F_5$ |
$100$ |
$-1$ |
✓ |
$-1$ |
$13$ |
$C_2$, $C_4$ |
25T11 |
20T27 |
$C_5:F_5$ |
$100$ |
$-1$ |
✓ |
$-1$ |
$10$ |
$C_2$, $C_4$, $C_5^2 : C_4$ |
10T10 x 2, 20T27, 25T10 |
20T28 |
$D_5^2$ |
$100$ |
$1$ |
✓ |
$-1$ |
$16$ |
$C_2$ x 3, $C_2^2$, $D_5^2$ |
10T9 x 2, 20T28, 25T12 |
20T29 |
$C_5\times F_5$ |
$100$ |
$-1$ |
✓ |
$-1$ |
$25$ |
$C_2$, $C_4$ |
25T7 |
20T30 |
$S_5$ |
$120$ |
$-1$ |
|
$-1$ |
$7$ |
$S_5$, $S_5$ |
5T5, 6T14, 10T12, 10T13, 12T74, 15T10, 20T32, 20T35, 24T202, 30T22, 30T25, 30T27, 40T62 |
20T31 |
$C_2\times A_5$ |
$120$ |
$1$ |
|
$-1$ |
$10$ |
$C_2$, $A_{5}$ |
10T11, 12T75, 12T76, 20T36, 24T203, 30T29, 30T30, 40T61 |
20T32 |
$S_5$ |
$120$ |
$1$ |
|
$-1$ |
$7$ |
$C_2$, $S_5$ |
5T5, 6T14, 10T12, 10T13, 12T74, 15T10, 20T30, 20T35, 24T202, 30T22, 30T25, 30T27, 40T62 |
20T33 |
$C_5:S_4$ |
$120$ |
$-1$ |
✓ |
$-1$ |
$13$ |
$S_4$, $D_{5}$ |
30T19, 30T31, 40T63 |
20T34 |
$C_5\times S_4$ |
$120$ |
$-1$ |
✓ |
$-1$ |
$25$ |
$S_4$, $C_5$ |
30T33, 30T34, 40T64 |
20T35 |
$S_5$ |
$120$ |
$-1$ |
|
$-1$ |
$7$ |
$S_5$ |
5T5, 6T14, 10T12, 10T13, 12T74, 15T10, 20T30, 20T32, 24T202, 30T22, 30T25, 30T27, 40T62 |
20T36 |
$C_2\times A_5$ |
$120$ |
$1$ |
|
$-1$ |
$10$ |
$A_{5}$ |
10T11, 12T75, 12T76, 20T31, 24T203, 30T29, 30T30, 40T61 |
20T37 |
$D_5\times A_4$ |
$120$ |
$1$ |
✓ |
$-1$ |
$16$ |
$A_4$, $D_{5}$ |
30T20, 30T28, 40T65 |
20T38 |
$C_2^4:D_5$ |
$160$ |
$-1$ |
✓ |
$-1$ |
$10$ |
$D_{5}$, $(C_2^4 : C_5) : C_2$ |
10T15 x 3, 10T16 x 3, 16T415, 20T38 x 5, 20T39, 20T43 x 3, 20T45 x 3, 32T2132, 40T143 x 3, 40T144 x 3, 40T145 x 6, 40T146 |
20T39 |
$C_2^4:D_5$ |
$160$ |
$1$ |
✓ |
$-1$ |
$10$ |
$D_{5}$, $(C_2^4 : C_5) : C_2$ x 3 |
10T15 x 3, 10T16 x 3, 16T415, 20T38 x 6, 20T43 x 3, 20T45 x 3, 32T2132, 40T143 x 3, 40T144 x 3, 40T145 x 6, 40T146 |
20T40 |
$C_2\wr C_5$ |
$160$ |
$1$ |
✓ |
$-1$ |
$16$ |
$C_5$, $C_2^4 : C_5$, $C_2 \times (C_2^4 : C_5)$ x 2 |
10T14 x 3, 20T40 x 11, 20T41 x 6, 20T44 x 3, 20T46 x 3, 32T2133, 40T121 x 6, 40T122 x 6, 40T123 x 12, 40T141, 40T142 x 3 |
20T41 |
$C_2\wr C_5$ |
$160$ |
$1$ |
✓ |
$-1$ |
$16$ |
$C_5$, $C_2^4 : C_5$, $C_2 \times (C_2^4 : C_5)$ |
10T14 x 3, 20T40 x 12, 20T41 x 5, 20T44 x 3, 20T46 x 3, 32T2133, 40T121 x 6, 40T122 x 6, 40T123 x 12, 40T141, 40T142 x 3 |
20T42 |
$D_4\times F_5$ |
$160$ |
$-1$ |
✓ |
$-1$ |
$25$ |
$C_2$, $D_{4}$, $F_5$, $F_{5}\times C_2$ |
20T42 x 3, 40T109 x 2, 40T110 x 2, 40T112, 40T118 x 2, 40T119 x 2 |
20T43 |
$C_2^4:D_5$ |
$160$ |
$1$ |
✓ |
$-1$ |
$10$ |
$C_2$, $D_{5}$, $D_5$, $(C_2^4 : C_5) : C_2$, $(C_2^4 : C_5) : C_2$ |
10T15 x 3, 10T16 x 3, 16T415, 20T38 x 6, 20T39, 20T43 x 2, 20T45 x 3, 32T2132, 40T143 x 3, 40T144 x 3, 40T145 x 6, 40T146 |
20T44 |
$C_2\wr C_5$ |
$160$ |
$1$ |
✓ |
$-1$ |
$16$ |
$C_2$, $C_5$, $C_{10}$, $C_2^4 : C_5$, $C_2 \times (C_2^4 : C_5)$ |
10T14 x 3, 20T40 x 12, 20T41 x 6, 20T44 x 2, 20T46 x 3, 32T2133, 40T121 x 6, 40T122 x 6, 40T123 x 12, 40T141, 40T142 x 3 |
20T45 |
$C_2^4:D_5$ |
$160$ |
$1$ |
✓ |
$-1$ |
$10$ |
$D_{5}$, $(C_2^4 : C_5) : C_2$, $(C_2^4 : C_5) : C_2$ x 2 |
10T15 x 3, 10T16 x 3, 16T415, 20T38 x 6, 20T39, 20T43 x 3, 20T45 x 2, 32T2132, 40T143 x 3, 40T144 x 3, 40T145 x 6, 40T146 |
20T46 |
$C_2\wr C_5$ |
$160$ |
$1$ |
✓ |
$-1$ |
$16$ |
$C_5$, $C_2^4 : C_5$, $C_2 \times (C_2^4 : C_5)$ x 2 |
10T14 x 3, 20T40 x 12, 20T41 x 6, 20T44 x 3, 20T46 x 2, 32T2133, 40T121 x 6, 40T122 x 6, 40T123 x 12, 40T141, 40T142 x 3 |
20T47 |
$C_5^2:Q_8$ |
$200$ |
$1$ |
✓ |
$-1$ |
$8$ |
$C_2$ x 3, $C_2^2$, $C_5^2 : Q_8$ |
10T20 x 3, 20T47 x 2, 25T17, 40T166 x 3 |
20T48 |
$D_5\wr C_2$ |
$200$ |
$-1$ |
✓ |
$-1$ |
$14$ |
$C_2$, $D_{4}$, $D_5^2 : C_2$ |
10T19, 10T21 x 2, 20T48, 20T50 x 2, 20T55, 20T57 x 2, 25T21, 40T167 x 2, 40T170 |
20T49 |
$C_{10}:F_5$ |
$200$ |
$-1$ |
✓ |
$-1$ |
$20$ |
$C_2$, $C_4$, $C_5^2 : C_4$ |
20T49, 20T52 x 2, 40T157 x 2 |
20T50 |
$D_5\wr C_2$ |
$200$ |
$1$ |
✓ |
$-1$ |
$14$ |
$C_2$ x 3, $C_2^2$, $D_5^2 : C_2$ |
10T19, 10T21 x 2, 20T48 x 2, 20T50, 20T55, 20T57 x 2, 25T21, 40T167 x 2, 40T170 |
Results are complete for degrees $\leq 23$.