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Properties

Label 24T28
Degree $24$
Order $48$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $D_{12}:C_2$

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Show commands: Magma

magma: G := TransitiveGroup(24, 28);
 

Group action invariants

Degree $n$:  $24$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $28$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $D_{12}:C_2$
Parity:  $1$
magma: IsEven(G);
 
Primitive:  no
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $4$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,24,10,8,17,15,2,23,9,7,18,16)(3,13,12,22,19,6,4,14,11,21,20,5), (1,24,2,23)(3,22,4,21)(5,20,6,19)(7,18,8,17)(9,15,10,16)(11,14,12,13), (1,20,2,19)(3,9,4,10)(5,24,6,23)(7,13,8,14)(11,17,12,18)(15,21,16,22)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$ x 7
$4$:  $C_2^2$ x 7
$6$:  $S_3$
$8$:  $C_2^3$
$12$:  $D_{6}$ x 3
$16$:  $Q_8:C_2$
$24$:  $S_3 \times C_2^2$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$ x 3

Degree 3: $S_3$

Degree 4: $C_2^2$

Degree 6: $D_{6}$ x 3

Degree 8: $Q_8:C_2$

Degree 12: $S_3 \times C_2^2$

Low degree siblings

24T28 x 2

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

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $48=2^{4} \cdot 3$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  48.41
magma: IdentifyGroup(G);
 
Character table:    
      2  4  3  4  3   2   2  3  4  3  4  3  3  3   2  3
      3  1  .  1  .   1   1  .  .  1  .  1  1  1   1  1

        1a 2a 2b 2c 12a 12b 2d 4a 4b 4c 3a 6a 4d 12c 4e
     2P 1a 1a 1a 1a  6a  6a 1a 2b 2b 2b 3a 3a 2b  6a 2b
     3P 1a 2a 2b 2c  4e  4d 2d 4c 4b 4a 1a 2b 4d  4b 4e
     5P 1a 2a 2b 2c 12a 12b 2d 4a 4b 4c 3a 6a 4d 12c 4e
     7P 1a 2a 2b 2c 12a 12b 2d 4c 4b 4a 3a 6a 4d 12c 4e
    11P 1a 2a 2b 2c 12a 12b 2d 4c 4b 4a 3a 6a 4d 12c 4e

X.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  1 -1  -1  1
X.3      1 -1  1 -1   1   1 -1 -1  1 -1  1  1  1   1  1
X.4      1 -1  1  1  -1  -1  1 -1  1 -1  1  1 -1   1 -1
X.5      1 -1  1  1  -1   1 -1  1 -1  1  1  1  1  -1 -1
X.6      1  1  1 -1  -1  -1 -1  1  1  1  1  1 -1   1 -1
X.7      1  1  1 -1  -1   1  1 -1 -1 -1  1  1  1  -1 -1
X.8      1  1  1  1   1  -1 -1 -1 -1 -1  1  1 -1  -1  1
X.9      2  .  2  .  -1  -1  .  .  2  . -1 -1  2  -1  2
X.10     2  .  2  .  -1   1  .  . -2  . -1 -1 -2   1  2
X.11     2  .  2  .   1  -1  .  . -2  . -1 -1  2   1 -2
X.12     2  .  2  .   1   1  .  .  2  . -1 -1 -2  -1 -2
X.13     2  . -2  .   .   .  .  A  . -A  2 -2  .   .  .
X.14     2  . -2  .   .   .  . -A  .  A  2 -2  .   .  .
X.15     4  . -4  .   .   .  .  .  .  . -2  2  .   .  .

A = -2*E(4)
  = -2*Sqrt(-1) = -2i

magma: CharacterTable(G);