Group invariants
| Abstract group: | $C_4\times D_4$ |
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| Order: | $32=2^{5}$ |
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| Cyclic: | no |
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| Abelian: | no |
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| Solvable: | yes |
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| Nilpotency class: | $2$ |
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Group action invariants
| Degree $n$: | $32$ |
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| Transitive number $t$: | $5$ |
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| Parity: | $1$ |
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| Transitivity: | 1 | ||
| Primitive: | no |
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| $\card{\Aut(F/K)}$: | $32$ |
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| Generators: | $(1,6,3,8)(2,5,4,7)(9,29,12,31)(10,30,11,32)(13,22,16,23)(14,21,15,24)(17,25,20,28)(18,26,19,27)$, $(1,23,3,22)(2,24,4,21)(5,20,7,17)(6,19,8,18)(9,16,12,13)(10,15,11,14)(25,32,28,30)(26,31,27,29)$, $(1,4)(2,3)(5,8)(6,7)(9,11)(10,12)(13,17)(14,18)(15,19)(16,20)(21,26)(22,25)(23,28)(24,27)(29,32)(30,31)$ |
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Low degree resolvents
$\card{(G/N)}$ Galois groups for stem field(s) $2$: $C_2$ x 7 $4$: $C_4$ x 4, $C_2^2$ x 7 $8$: $D_{4}$ x 2, $C_4\times C_2$ x 6, $C_2^3$ $16$: $D_4\times C_2$, $Q_8:C_2$, $C_4\times C_2^2$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$ x 7
Degree 4: $C_4$ x 4, $C_2^2$ x 7, $D_{4}$ x 4
Degree 8: $C_4\times C_2$ x 6, $C_2^3$, $D_4$ x 2, $D_4\times C_2$ x 4, $Q_8:C_2$ x 3
Degree 16: $C_4\times C_2^2$, $D_4\times C_2$, $Q_8 : C_2$, $C_4 \times D_4$ x 4
Low degree siblings
16T19 x 4Siblings are shown with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.
Conjugacy classes
| Label | Cycle Type | Size | Order | Index | Representative |
| 1A | $1^{32}$ | $1$ | $1$ | $0$ | $()$ |
| 2A | $2^{16}$ | $1$ | $2$ | $16$ | $( 1, 3)( 2, 4)( 5, 7)( 6, 8)( 9,12)(10,11)(13,16)(14,15)(17,20)(18,19)(21,24)(22,23)(25,28)(26,27)(29,31)(30,32)$ |
| 2B | $2^{16}$ | $1$ | $2$ | $16$ | $( 1,29)( 2,30)( 3,31)( 4,32)( 5,11)( 6,12)( 7,10)( 8, 9)(13,19)(14,20)(15,17)(16,18)(21,28)(22,27)(23,26)(24,25)$ |
| 2C | $2^{16}$ | $1$ | $2$ | $16$ | $( 1,31)( 2,32)( 3,29)( 4,30)( 5,10)( 6, 9)( 7,11)( 8,12)(13,18)(14,17)(15,20)(16,19)(21,25)(22,26)(23,27)(24,28)$ |
| 2D | $2^{16}$ | $2$ | $2$ | $16$ | $( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,20)(14,19)(15,18)(16,17)(21,27)(22,28)(23,25)(24,26)(29,30)(31,32)$ |
| 2E | $2^{16}$ | $2$ | $2$ | $16$ | $( 1,15)( 2,16)( 3,14)( 4,13)( 5,26)( 6,25)( 7,27)( 8,28)( 9,21)(10,22)(11,23)(12,24)(17,29)(18,30)(19,32)(20,31)$ |
| 2F | $2^{16}$ | $2$ | $2$ | $16$ | $( 1, 4)( 2, 3)( 5, 8)( 6, 7)( 9,11)(10,12)(13,17)(14,18)(15,19)(16,20)(21,26)(22,25)(23,28)(24,27)(29,32)(30,31)$ |
| 2G | $2^{16}$ | $2$ | $2$ | $16$ | $( 1,14)( 2,13)( 3,15)( 4,16)( 5,27)( 6,28)( 7,26)( 8,25)( 9,24)(10,23)(11,22)(12,21)(17,31)(18,32)(19,30)(20,29)$ |
| 4A1 | $4^{8}$ | $1$ | $4$ | $24$ | $( 1, 7, 3, 5)( 2, 8, 4, 6)( 9,32,12,30)(10,31,11,29)(13,25,16,28)(14,26,15,27)(17,22,20,23)(18,21,19,24)$ |
| 4A-1 | $4^{8}$ | $1$ | $4$ | $24$ | $( 1, 5, 3, 7)( 2, 6, 4, 8)( 9,30,12,32)(10,29,11,31)(13,28,16,25)(14,27,15,26)(17,23,20,22)(18,24,19,21)$ |
| 4B1 | $4^{8}$ | $1$ | $4$ | $24$ | $( 1,10, 3,11)( 2, 9, 4,12)( 5,29, 7,31)( 6,30, 8,32)(13,24,16,21)(14,23,15,22)(17,27,20,26)(18,28,19,25)$ |
| 4B-1 | $4^{8}$ | $1$ | $4$ | $24$ | $( 1,11, 3,10)( 2,12, 4, 9)( 5,31, 7,29)( 6,32, 8,30)(13,21,16,24)(14,22,15,23)(17,26,20,27)(18,25,19,28)$ |
| 4C | $4^{8}$ | $2$ | $4$ | $24$ | $( 1,16,29,18)( 2,15,30,17)( 3,13,31,19)( 4,14,32,20)( 5,25,11,24)( 6,26,12,23)( 7,28,10,21)( 8,27, 9,22)$ |
| 4D | $4^{8}$ | $2$ | $4$ | $24$ | $( 1,13,29,19)( 2,14,30,20)( 3,16,31,18)( 4,15,32,17)( 5,28,11,21)( 6,27,12,22)( 7,25,10,24)( 8,26, 9,23)$ |
| 4E1 | $4^{8}$ | $2$ | $4$ | $24$ | $( 1,28,31,24)( 2,27,32,23)( 3,25,29,21)( 4,26,30,22)( 5,16,10,19)( 6,15, 9,20)( 7,13,11,18)( 8,14,12,17)$ |
| 4E-1 | $4^{8}$ | $2$ | $4$ | $24$ | $( 1,25,31,21)( 2,26,32,22)( 3,28,29,24)( 4,27,30,23)( 5,13,10,18)( 6,14, 9,17)( 7,16,11,19)( 8,15,12,20)$ |
| 4F1 | $4^{8}$ | $2$ | $4$ | $24$ | $( 1, 8, 3, 6)( 2, 7, 4, 5)( 9,31,12,29)(10,32,11,30)(13,23,16,22)(14,24,15,21)(17,28,20,25)(18,27,19,26)$ |
| 4F-1 | $4^{8}$ | $2$ | $4$ | $24$ | $( 1, 6, 3, 8)( 2, 5, 4, 7)( 9,29,12,31)(10,30,11,32)(13,22,16,23)(14,21,15,24)(17,25,20,28)(18,26,19,27)$ |
| 4G1 | $4^{8}$ | $2$ | $4$ | $24$ | $( 1,27, 3,26)( 2,28, 4,25)( 5,15, 7,14)( 6,16, 8,13)( 9,19,12,18)(10,20,11,17)(21,32,24,30)(22,31,23,29)$ |
| 4G-1 | $4^{8}$ | $2$ | $4$ | $24$ | $( 1,26, 3,27)( 2,25, 4,28)( 5,14, 7,15)( 6,13, 8,16)( 9,18,12,19)(10,17,11,20)(21,30,24,32)(22,29,23,31)$ |
Malle's constant $a(G)$: $1/16$
Character table
| 1A | 2A | 2B | 2C | 2D | 2E | 2F | 2G | 4A1 | 4A-1 | 4B1 | 4B-1 | 4C | 4D | 4E1 | 4E-1 | 4F1 | 4F-1 | 4G1 | 4G-1 | ||
| Size | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| 2 P | 1A | 1A | 1A | 1A | 1A | 1A | 1A | 1A | 2A | 2A | 2A | 2A | 2B | 2B | 2C | 2C | 2A | 2A | 2A | 2A | |
| Type | |||||||||||||||||||||
| 32.25.1a | R | ||||||||||||||||||||
| 32.25.1b | R | ||||||||||||||||||||
| 32.25.1c | R | ||||||||||||||||||||
| 32.25.1d | R | ||||||||||||||||||||
| 32.25.1e | R | ||||||||||||||||||||
| 32.25.1f | R | ||||||||||||||||||||
| 32.25.1g | R | ||||||||||||||||||||
| 32.25.1h | R | ||||||||||||||||||||
| 32.25.1i1 | C | ||||||||||||||||||||
| 32.25.1i2 | C | ||||||||||||||||||||
| 32.25.1j1 | C | ||||||||||||||||||||
| 32.25.1j2 | C | ||||||||||||||||||||
| 32.25.1k1 | C | ||||||||||||||||||||
| 32.25.1k2 | C | ||||||||||||||||||||
| 32.25.1l1 | C | ||||||||||||||||||||
| 32.25.1l2 | C | ||||||||||||||||||||
| 32.25.2a | R | ||||||||||||||||||||
| 32.25.2b | R | ||||||||||||||||||||
| 32.25.2c1 | C | ||||||||||||||||||||
| 32.25.2c2 | C |
Regular extensions
Data not computed