Properties

Label 27T26
Degree $27$
Order $81$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group yes
Group: $C_3.\He_3$

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Show commands: Magma

magma: G := TransitiveGroup(27, 26);
 

Group action invariants

Degree $n$:  $27$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $26$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $C_3.\He_3$
Parity:  $1$
magma: IsEven(G);
 
Primitive:  no
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $9$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,4,7,2,5,8,3,6,9)(10,13,18,11,14,16,12,15,17)(19,22,26,20,23,27,21,24,25), (1,12,25)(2,10,26)(3,11,27)(4,13,20)(5,14,21)(6,15,19)(7,16,24)(8,17,22)(9,18,23)
magma: Generators(G);
 

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

27T20

Siblings are shown with degree $\leq 47$

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

Conjugacy classes

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

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $81=3^{4}$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:  $3$
Label:  81.8
magma: IdentifyGroup(G);
 
Character table:

1A 3A1 3A-1 3B1 3B-1 3C1 3C-1 9A1 9A-1 9A2 9A-2 9A4 9A-4 9B1 9B-1 9C1 9C-1
Size 1 1 1 3 3 9 9 3 3 3 3 3 3 9 9 9 9
3 P 1A 3A-1 3A1 3B-1 3B1 3C-1 3C1 9A2 9A4 9A-2 9A1 9A-1 9A-4 9B-1 9B1 9C-1 9C1
Type
81.8.1a R 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
81.8.1b1 C 1 1 1 1 1 ζ31 ζ3 ζ3 ζ31 ζ31 ζ3 ζ3 ζ31 ζ31 ζ3 1 1
81.8.1b2 C 1 1 1 1 1 ζ3 ζ31 ζ31 ζ3 ζ3 ζ31 ζ31 ζ3 ζ3 ζ31 1 1
81.8.1c1 C 1 1 1 1 1 ζ31 ζ3 ζ31 ζ3 ζ3 ζ31 ζ31 ζ3 1 1 ζ31 ζ3
81.8.1c2 C 1 1 1 1 1 ζ3 ζ31 ζ3 ζ31 ζ31 ζ3 ζ3 ζ31 1 1 ζ3 ζ31
81.8.1d1 C 1 1 1 1 1 ζ31 ζ3 1 1 1 1 1 1 ζ3 ζ31 ζ3 ζ31
81.8.1d2 C 1 1 1 1 1 ζ3 ζ31 1 1 1 1 1 1 ζ31 ζ3 ζ31 ζ3
81.8.1e1 C 1 1 1 1 1 1 1 ζ31 ζ3 ζ3 ζ31 ζ31 ζ3 ζ31 ζ3 ζ3 ζ31
81.8.1e2 C 1 1 1 1 1 1 1 ζ3 ζ31 ζ31 ζ3 ζ3 ζ31 ζ3 ζ31 ζ31 ζ3
81.8.3a1 C 3 3 3 3ζ31 3ζ3 0 0 0 0 0 0 0 0 0 0 0 0
81.8.3a2 C 3 3 3 3ζ3 3ζ31 0 0 0 0 0 0 0 0 0 0 0 0
81.8.3b1 C 3 3ζ93 3ζ93 0 0 0 0 2ζ94+ζ92 ζ9+ζ94 2ζ9+ζ94 ζ942ζ92 ζ94+ζ92 ζ92ζ94 0 0 0 0
81.8.3b2 C 3 3ζ93 3ζ93 0 0 0 0 ζ9+ζ94 2ζ94+ζ92 ζ942ζ92 2ζ9+ζ94 ζ92ζ94 ζ94+ζ92 0 0 0 0
81.8.3b3 C 3 3ζ93 3ζ93 0 0 0 0 ζ942ζ92 2ζ9+ζ94 ζ92ζ94 ζ94+ζ92 2ζ94+ζ92 ζ9+ζ94 0 0 0 0
81.8.3b4 C 3 3ζ93 3ζ93 0 0 0 0 2ζ9+ζ94 ζ942ζ92 ζ94+ζ92 ζ92ζ94 ζ9+ζ94 2ζ94+ζ92 0 0 0 0
81.8.3b5 C 3 3ζ93 3ζ93 0 0 0 0 ζ94+ζ92 ζ92ζ94 ζ9+ζ94 2ζ94+ζ92 ζ942ζ92 2ζ9+ζ94 0 0 0 0
81.8.3b6 C 3 3ζ93 3ζ93 0 0 0 0 ζ92ζ94 ζ94+ζ92 2ζ94+ζ92 ζ9+ζ94 2ζ9+ζ94 ζ942ζ92 0 0 0 0

magma: CharacterTable(G);