Group invariants
| Abstract group: | $(A_6 : C_2) : C_2$ |
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| Order: | $1440=2^{5} \cdot 3^{2} \cdot 5$ |
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| Cyclic: | no |
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| Abelian: | no |
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| Solvable: | no |
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| Nilpotency class: | not nilpotent |
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Group action invariants
| Degree $n$: | $10$ |
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| Transitive number $t$: | $35$ |
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| CHM label: | $L(10).2^{2}=P|L(2,9)$ | ||
| Parity: | $-1$ |
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| Transitivity: | 3 | ||
| Primitive: | yes |
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| $\card{\Aut(F/K)}$: | $1$ |
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| Generators: | $(1,2)(4,7)(5,8)(9,10)$, $(1,2,10)(3,4,5)(6,7,8)$, $(1,7,3,4,2,5,6,8)$, $(3,6)(4,7)(5,8)$ |
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Low degree resolvents
$\card{(G/N)}$ Galois groups for stem field(s) $2$: $C_2$ x 3 $4$: $C_2^2$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: None
Degree 5: None
Low degree siblings
12T220, 20T201, 20T204, 20T208, 24T2960, 30T264, 36T2341, 40T1198, 40T1199, 40T1201, 45T187Siblings 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 | $1^{10}$ | $1$ | $1$ | $0$ | $()$ |
| 2A | $2^{3},1^{4}$ | $30$ | $2$ | $3$ | $(1,6)(2,3)(4,8)$ |
| 2B | $2^{5}$ | $36$ | $2$ | $5$ | $( 1, 5)( 2, 7)( 3, 4)( 6, 8)( 9,10)$ |
| 2C | $2^{4},1^{2}$ | $45$ | $2$ | $4$ | $(1,6)(2,4)(3,8)(5,9)$ |
| 3A | $3^{3},1$ | $80$ | $3$ | $6$ | $( 1, 2, 4)( 3, 8, 6)( 7, 9,10)$ |
| 4A | $4^{2},2$ | $90$ | $4$ | $7$ | $( 1, 9, 6, 5)( 2, 8, 4, 3)( 7,10)$ |
| 4B | $4^{2},1^{2}$ | $90$ | $4$ | $6$ | $(1,2,7,8)(3,5,9,4)$ |
| 4C | $4^{2},1^{2}$ | $180$ | $4$ | $6$ | $(1,7,3,2)(5,9,6,8)$ |
| 5A | $5^{2}$ | $144$ | $5$ | $8$ | $( 1, 2, 8,10, 4)( 3, 5, 7, 6, 9)$ |
| 6A | $6,3,1$ | $240$ | $6$ | $7$ | $( 1, 8, 2, 6, 4, 3)( 7,10, 9)$ |
| 8A | $8,2$ | $180$ | $8$ | $8$ | $( 1, 9, 2, 4, 7, 3, 8, 5)( 6,10)$ |
| 8B | $8,1^{2}$ | $180$ | $8$ | $7$ | $( 1, 7, 9, 3,10, 4, 2, 6)$ |
| 10A | $10$ | $144$ | $10$ | $9$ | $( 1, 9, 2, 3, 8, 5,10, 7, 4, 6)$ |
Malle's constant $a(G)$: $1/3$
Character table
| 1A | 2A | 2B | 2C | 3A | 4A | 4B | 4C | 5A | 6A | 8A | 8B | 10A | ||
| Size | 1 | 30 | 36 | 45 | 80 | 90 | 90 | 180 | 144 | 240 | 180 | 180 | 144 | |
| 2 P | 1A | 1A | 1A | 1A | 3A | 2C | 2C | 2C | 5A | 3A | 4B | 4B | 5A | |
| 3 P | 1A | 2A | 2B | 2C | 1A | 4A | 4B | 4C | 5A | 2A | 8A | 8B | 10A | |
| 5 P | 1A | 2A | 2B | 2C | 3A | 4A | 4B | 4C | 1A | 6A | 8A | 8B | 2B | |
| Type | ||||||||||||||
| 1440.5841.1a | R | |||||||||||||
| 1440.5841.1b | R | |||||||||||||
| 1440.5841.1c | R | |||||||||||||
| 1440.5841.1d | R | |||||||||||||
| 1440.5841.9a | R | |||||||||||||
| 1440.5841.9b | R | |||||||||||||
| 1440.5841.9c | R | |||||||||||||
| 1440.5841.9d | R | |||||||||||||
| 1440.5841.10a | R | |||||||||||||
| 1440.5841.10b | R | |||||||||||||
| 1440.5841.16a | R | |||||||||||||
| 1440.5841.16b | R | |||||||||||||
| 1440.5841.20a | R |
Regular extensions
| $f_{ 1 } =$ |
$x^{10} + 2 x^{9} + 9 x^{8} + t x^{2} + 2 t x + t$
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| $f_{ 2 } =$ |
$\left(5 x^{2}-81\right)^{4} \left(5 x^{2}+50 x+189\right)-2^{14} 3^{12} t$
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| $f_{ 3 } =$ |
$x^{8} \left(x-3\right)^{2}-27 t \left(3 x^{2}-2 x+3\right)$
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| $f_{ 4 } =$ |
$16 \left(1-t\right) x^{2} \left(x^{2}+5 x+5\right)^{4}+t \left(4 x^{5}+40 x^{4}+140 x^{3}+200 x^{2}+105 x+34\right)^{2}+\left(t-1\right) t \left(5 x+2\right)^{2}$
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