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Properties

Label 22T27
Degree $22$
Order $15840$
Cyclic no
Abelian no
Solvable no
Primitive no
$p$-group no
Group: $C_2\times M_{11}$

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Show commands: Magma

magma: G := TransitiveGroup(22, 27);
 

Group action invariants

Degree $n$:  $22$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $27$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $C_2\times M_{11}$
Parity:  $-1$
magma: IsEven(G);
 
Primitive:  no
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $2$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (1,22,17,16,12,5,3,7,14,9,19,2,21,18,15,11,6,4,8,13,10,20), (1,4,10,5,19,22)(2,3,9,6,20,21)(7,17,13,8,18,14)(11,15)(12,16)
magma: Generators(G);
 

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$
$7920$:  $M_{11}$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 11: $M_{11}$

Low degree siblings

22T26, 24T12204, 44T140

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 $ $1$ $1$ $()$
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ $1$ $2$ $( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)$
$ 5, 5, 5, 5, 1, 1 $ $1584$ $5$ $( 3,14, 8, 6,10)( 4,13, 7, 5, 9)(11,16,20,22,18)(12,15,19,21,17)$
$ 10, 10, 2 $ $1584$ $10$ $( 1, 2)( 3,13, 8, 5,10, 4,14, 7, 6, 9)(11,15,20,21,18,12,16,19,22,17)$
$ 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1 $ $165$ $2$ $( 1, 6)( 2, 5)( 3,17)( 4,18)( 9,11)(10,12)(13,20)(14,19)$
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 $ $165$ $2$ $( 1, 5)( 2, 6)( 3,18)( 4,17)( 7, 8)( 9,12)(10,11)(13,19)(14,20)(15,16)(21,22)$
$ 3, 3, 3, 3, 3, 3, 1, 1, 1, 1 $ $440$ $3$ $( 3,14,12)( 4,13,11)( 7,22,16)( 8,21,15)( 9,18,20)(10,17,19)$
$ 6, 6, 6, 2, 2 $ $440$ $6$ $( 1, 2)( 3,13,12, 4,14,11)( 5, 6)( 7,21,16, 8,22,15)( 9,17,20,10,18,19)$
$ 6, 6, 3, 3, 2, 2 $ $1320$ $6$ $( 1, 6)( 2, 5)( 3,10,14,17,12,19)( 4, 9,13,18,11,20)( 7,16,22)( 8,15,21)$
$ 6, 6, 6, 2, 2 $ $1320$ $6$ $( 1, 5)( 2, 6)( 3, 9,14,18,12,20)( 4,10,13,17,11,19)( 7,15,22, 8,16,21)$
$ 4, 4, 4, 4, 1, 1, 1, 1, 1, 1 $ $990$ $4$ $( 3,12,10,21)( 4,11, 9,22)( 5,20,13,16)( 6,19,14,15)$
$ 4, 4, 4, 4, 2, 2, 2 $ $990$ $4$ $( 1, 2)( 3,11,10,22)( 4,12, 9,21)( 5,19,13,15)( 6,20,14,16)( 7, 8)(17,18)$
$ 8, 8, 2, 2, 2 $ $990$ $8$ $( 1, 2)( 3,20,12,13,10,16,21, 5)( 4,19,11,14, 9,15,22, 6)( 7,17)( 8,18)$
$ 8, 8, 2, 2, 1, 1 $ $990$ $8$ $( 3,19,12,14,10,15,21, 6)( 4,20,11,13, 9,16,22, 5)( 7,18)( 8,17)$
$ 8, 8, 2, 2, 2 $ $990$ $8$ $( 1, 2)( 3, 5,21,16,10,13,12,20)( 4, 6,22,15, 9,14,11,19)( 7,17)( 8,18)$
$ 8, 8, 2, 2, 1, 1 $ $990$ $8$ $( 3, 6,21,15,10,14,12,19)( 4, 5,22,16, 9,13,11,20)( 7,18)( 8,17)$
$ 11, 11 $ $720$ $11$ $( 1,15, 6, 8,14,17,12,19,10,21, 3)( 2,16, 5, 7,13,18,11,20, 9,22, 4)$
$ 22 $ $720$ $22$ $( 1,16, 6, 7,14,18,12,20,10,22, 3, 2,15, 5, 8,13,17,11,19, 9,21, 4)$
$ 22 $ $720$ $22$ $( 1, 4,21, 9,19,11,17,13, 8, 5,15, 2, 3,22,10,20,12,18,14, 7, 6,16)$
$ 11, 11 $ $720$ $11$ $( 1, 3,21,10,19,12,17,14, 8, 6,15)( 2, 4,22, 9,20,11,18,13, 7, 5,16)$

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $15840=2^{5} \cdot 3^{2} \cdot 5 \cdot 11$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  no
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  15840.q
magma: IdentifyGroup(G);
 
Character table:    
      2  5   5  1   1  5  5  4  4  2  2  2  2  4  4  4  4   1   1   1   1
      3  2   2  .   .  1  1  .  .  2  2  1  1  .  .  .  .   .   .   .   .
      5  1   1  1   1  .  .  .  .  .  .  .  .  .  .  .  .   .   .   .   .
     11  1   1  .   .  .  .  .  .  .  .  .  .  .  .  .  .   1   1   1   1

        1a  2a 5a 10a 2b 2c 4a 4b 6a 3a 6b 6c 8a 8b 8c 8d 22a 11a 11b 22b
     2P 1a  1a 5a  5a 1a 1a 2b 2b 3a 3a 3a 3a 4b 4b 4b 4b 11b 11b 11a 11a
     3P 1a  2a 5a 10a 2b 2c 4a 4b 2a 1a 2c 2b 8a 8b 8c 8d 22a 11a 11b 22b
     5P 1a  2a 1a  2a 2b 2c 4a 4b 6a 3a 6b 6c 8d 8c 8b 8a 22a 11a 11b 22b
     7P 1a  2a 5a 10a 2b 2c 4a 4b 6a 3a 6b 6c 8d 8c 8b 8a 22b 11b 11a 22a
    11P 1a  2a 5a 10a 2b 2c 4a 4b 6a 3a 6b 6c 8a 8b 8c 8d  2a  1a  1a  2a
    13P 1a  2a 5a 10a 2b 2c 4a 4b 6a 3a 6b 6c 8d 8c 8b 8a 22b 11b 11a 22a
    17P 1a  2a 5a 10a 2b 2c 4a 4b 6a 3a 6b 6c 8a 8b 8c 8d 22b 11b 11a 22a
    19P 1a  2a 5a 10a 2b 2c 4a 4b 6a 3a 6b 6c 8a 8b 8c 8d 22b 11b 11a 22a

X.1      1   1  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  1  1 -1 -1  1  -1   1   1  -1
X.3     10  10  .   .  2  2  2  2  1  1 -1 -1  .  .  .  .  -1  -1  -1  -1
X.4     10 -10  .   .  2 -2 -2  2 -1  1  1 -1  .  .  .  .   1  -1  -1   1
X.5     10 -10  .   . -2  2  .  . -1  1 -1  1  A -A  A -A   1  -1  -1   1
X.6     10 -10  .   . -2  2  .  . -1  1 -1  1 -A  A -A  A   1  -1  -1   1
X.7     10  10  .   . -2 -2  .  .  1  1  1  1  A  A -A -A  -1  -1  -1  -1
X.8     10  10  .   . -2 -2  .  .  1  1  1  1 -A -A  A  A  -1  -1  -1  -1
X.9     11  11  1   1  3  3 -1 -1  2  2  .  . -1 -1 -1 -1   .   .   .   .
X.10    11 -11  1  -1  3 -3  1 -1 -2  2  .  . -1  1  1 -1   .   .   .   .
X.11    16 -16  1  -1  .  .  .  .  2 -2  .  .  .  .  .  .   B  -B -/B  /B
X.12    16 -16  1  -1  .  .  .  .  2 -2  .  .  .  .  .  .  /B -/B  -B   B
X.13    16  16  1   1  .  .  .  . -2 -2  .  .  .  .  .  . -/B -/B  -B  -B
X.14    16  16  1   1  .  .  .  . -2 -2  .  .  .  .  .  .  -B  -B -/B -/B
X.15    44  44 -1  -1  4  4  .  . -1 -1  1  1  .  .  .  .   .   .   .   .
X.16    44 -44 -1   1  4 -4  .  .  1 -1 -1  1  .  .  .  .   .   .   .   .
X.17    45  45  .   . -3 -3  1  1  .  .  .  . -1 -1 -1 -1   1   1   1   1
X.18    45 -45  .   . -3  3 -1  1  .  .  .  . -1  1  1 -1  -1   1   1  -1
X.19    55  55  .   . -1 -1 -1 -1  1  1 -1 -1  1  1  1  1   .   .   .   .
X.20    55 -55  .   . -1  1  1 -1 -1  1  1 -1  1 -1 -1  1   .   .   .   .

A = -E(8)-E(8)^3
  = -Sqrt(-2) = -i2
B = -E(11)-E(11)^3-E(11)^4-E(11)^5-E(11)^9
  = (1-Sqrt(-11))/2 = -b11

magma: CharacterTable(G);