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Properties

Label 27T24
Degree $27$
Order $81$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group yes
Group: $He_3:C_3$

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Group action invariants

Degree $n$:  $27$
Transitive number $t$:  $24$
Group:  $He_3:C_3$
Parity:  $1$
Primitive:  no
Nilpotency class:  $3$
$|\Aut(F/K)|$:  $9$
Generators:  (1,4,7,2,5,8,3,6,9)(10,13,18,11,14,16,12,15,17)(19,23,25,20,24,26,21,22,27), (1,13,23)(2,14,24)(3,15,22)(4,16,25)(5,17,26)(6,18,27)(7,10,20)(8,11,21)(9,12,19)

Low degree resolvents

|G/N|Galois groups for stem field(s)
$3$:  $C_3$ x 4
$9$:  $C_3^2$
$27$:  $C_3^2:C_3$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 3: $C_3$ x 4

Degree 9: $C_3^2$

Low degree siblings

27T23 x 3

Siblings are shown with degree $\leq 47$

A number field with this Galois group has no arithmetically equivalent fields.

Conjugacy classes

Cycle TypeSizeOrderRepresentative
$ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ $1$ $1$ $()$
$ 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ $3$ $3$ $(10,11,12)(13,14,15)(16,17,18)(19,21,20)(22,24,23)(25,27,26)$
$ 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ $3$ $3$ $(10,12,11)(13,15,14)(16,18,17)(19,20,21)(22,23,24)(25,26,27)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $1$ $3$ $( 1, 2, 3)( 4, 5, 6)( 7, 8, 9)(10,11,12)(13,14,15)(16,17,18)(19,20,21) (22,23,24)(25,26,27)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $1$ $3$ $( 1, 3, 2)( 4, 6, 5)( 7, 9, 8)(10,12,11)(13,15,14)(16,18,17)(19,21,20) (22,24,23)(25,27,26)$
$ 9, 9, 9 $ $3$ $9$ $( 1, 4, 7, 2, 5, 8, 3, 6, 9)(10,13,18,11,14,16,12,15,17)(19,23,25,20,24,26,21, 22,27)$
$ 9, 9, 9 $ $3$ $9$ $( 1, 4, 7, 2, 5, 8, 3, 6, 9)(10,15,16,11,13,17,12,14,18)(19,24,27,20,22,25,21, 23,26)$
$ 9, 9, 9 $ $3$ $9$ $( 1, 5, 9, 2, 6, 7, 3, 4, 8)(10,13,18,11,14,16,12,15,17)(19,22,26,20,23,27,21, 24,25)$
$ 9, 9, 9 $ $3$ $9$ $( 1, 7, 5, 3, 9, 4, 2, 8, 6)(10,16,13,12,18,15,11,17,14)(19,27,22,21,26,24,20, 25,23)$
$ 9, 9, 9 $ $3$ $9$ $( 1, 7, 5, 3, 9, 4, 2, 8, 6)(10,17,15,12,16,14,11,18,13)(19,26,23,21,25,22,20, 27,24)$
$ 9, 9, 9 $ $3$ $9$ $( 1, 8, 4, 3, 7, 6, 2, 9, 5)(10,16,13,12,18,15,11,17,14)(19,26,23,21,25,22,20, 27,24)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $9$ $3$ $( 1,10,25)( 2,11,26)( 3,12,27)( 4,14,20)( 5,15,21)( 6,13,19)( 7,17,24) ( 8,18,22)( 9,16,23)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $9$ $3$ $( 1,13,22)( 2,14,23)( 3,15,24)( 4,16,27)( 5,17,25)( 6,18,26)( 7,10,19) ( 8,11,20)( 9,12,21)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $9$ $3$ $( 1,16,21)( 2,17,19)( 3,18,20)( 4,10,22)( 5,11,23)( 6,12,24)( 7,14,27) ( 8,15,25)( 9,13,26)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $9$ $3$ $( 1,19,16)( 2,20,17)( 3,21,18)( 4,23,10)( 5,24,11)( 6,22,12)( 7,25,14) ( 8,26,15)( 9,27,13)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $9$ $3$ $( 1,22,13)( 2,23,14)( 3,24,15)( 4,27,16)( 5,25,17)( 6,26,18)( 7,19,10) ( 8,20,11)( 9,21,12)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $9$ $3$ $( 1,25,10)( 2,26,11)( 3,27,12)( 4,20,14)( 5,21,15)( 6,19,13)( 7,24,17) ( 8,22,18)( 9,23,16)$

Group invariants

Order:  $81=3^{4}$
Cyclic:  no
Abelian:  no
Solvable:  yes
GAP id:  [81, 9]
Character table:    
      3  4  3  3  4  4  3  3  3  3  3  3  2  2  2  2  2  2

        1a 3a 3b 3c 3d 9a 9b 9c 9d 9e 9f 3e 3f 3g 3h 3i 3j
     2P 1a 3b 3a 3d 3c 9e 9d 9f 9c 9b 9a 3j 3i 3h 3g 3f 3e
     3P 1a 1a 1a 1a 1a 3c 3c 3c 3d 3d 3d 1a 1a 1a 1a 1a 1a
     5P 1a 3b 3a 3d 3c 9f 9e 9d 9b 9a 9c 3j 3i 3h 3g 3f 3e
     7P 1a 3a 3b 3c 3d 9c 9a 9b 9e 9f 9d 3e 3f 3g 3h 3i 3j

X.1      1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
X.2      1  1  1  1  1  1  1  1  1  1  1  B  B  B /B /B /B
X.3      1  1  1  1  1  1  1  1  1  1  1 /B /B /B  B  B  B
X.4      1  1  1  1  1  B  B  B /B /B /B  1  B /B  B /B  1
X.5      1  1  1  1  1 /B /B /B  B  B  B  1 /B  B /B  B  1
X.6      1  1  1  1  1  B  B  B /B /B /B  B /B  1  1  B /B
X.7      1  1  1  1  1 /B /B /B  B  B  B /B  B  1  1 /B  B
X.8      1  1  1  1  1  B  B  B /B /B /B /B  1  B /B  1  B
X.9      1  1  1  1  1 /B /B /B  B  B  B  B  1 /B  B  1 /B
X.10     3  A /A  3  3  .  .  .  .  .  .  .  .  .  .  .  .
X.11     3 /A  A  3  3  .  .  .  .  .  .  .  .  .  .  .  .
X.12     3  .  . /A  A  C  D  E /C /E /D  .  .  .  .  .  .
X.13     3  .  . /A  A  D  E  C /D /C /E  .  .  .  .  .  .
X.14     3  .  . /A  A  E  C  D /E /D /C  .  .  .  .  .  .
X.15     3  .  .  A /A /C /D /E  C  E  D  .  .  .  .  .  .
X.16     3  .  .  A /A /E /C /D  E  D  C  .  .  .  .  .  .
X.17     3  .  .  A /A /D /E /C  D  C  E  .  .  .  .  .  .

A = 3*E(3)
  = (-3+3*Sqrt(-3))/2 = 3b3
B = E(3)^2
  = (-1-Sqrt(-3))/2 = -1-b3
C = -E(9)^2-2*E(9)^5
D = -E(9)^2+E(9)^5
E = 2*E(9)^2+E(9)^5