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Properties

Label 42T176
Order \(1092\)
n \(42\)
Cyclic No
Abelian No
Solvable No
Primitive No
$p$-group No
Group: $\PSL(2,13)$

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Group action invariants

Degree $n$ :  $42$
Transitive number $t$ :  $176$
Group :  $\PSL(2,13)$
Parity:  $1$
Primitive:  No
Nilpotency class:  $-1$ (not nilpotent)
Generators:  (1,21,38,36,13,29,27)(2,20,37,35,15,30,25)(3,19,39,34,14,28,26)(4,16,22,8,31,42,11)(5,18,23,7,32,41,10)(6,17,24,9,33,40,12), (1,7,12,14,19,37)(2,8,10,13,21,39)(3,9,11,15,20,38)(4,17,40,35,26,23)(5,16,42,36,25,24)(6,18,41,34,27,22)(28,29,30)(31,32,33)
$|\Aut(F/K)|$:  $3$

Low degree resolvents

None

Resolvents shown for degrees $\leq 10$

Subfields

Degree 2: None

Degree 3: None

Degree 6: None

Degree 7: None

Degree 14: $\PSL(2,13)$

Degree 21: None

Low degree siblings

There are no siblings with degree $\leq 10$
Data on whether or not a number field with this Galois group has arithmetically equivalent fields has not been computed.

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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ $1$ $1$ $()$
$ 7, 7, 7, 7, 7, 7 $ $156$ $7$ $( 1,35,16, 5,26,19,37)( 2,34,17, 4,27,21,39)( 3,36,18, 6,25,20,38) ( 7,31,11,30,14,23,40)( 8,33,12,28,13,22,41)( 9,32,10,29,15,24,42)$
$ 7, 7, 7, 7, 7, 7 $ $156$ $7$ $( 1,26,35,19,16,37, 5)( 2,27,34,21,17,39, 4)( 3,25,36,20,18,38, 6) ( 7,14,31,23,11,40,30)( 8,13,33,22,12,41,28)( 9,15,32,24,10,42,29)$
$ 7, 7, 7, 7, 7, 7 $ $156$ $7$ $( 1,16,26,37,35, 5,19)( 2,17,27,39,34, 4,21)( 3,18,25,38,36, 6,20) ( 7,11,14,40,31,30,23)( 8,12,13,41,33,28,22)( 9,10,15,42,32,29,24)$
$ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 $ $182$ $3$ $( 1,10,15)( 2,11,14)( 3,12,13)( 4,42,22)( 5,41,23)( 6,40,24)( 7,25,32) ( 8,26,31)( 9,27,33)(16,30,19)(17,28,21)(18,29,20)(34,35,36)(37,39,38)$
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1 $ $91$ $2$ $( 1,29)( 2,30)( 3,28)( 4,27)( 5,26)( 6,25)( 7,24)( 8,23)( 9,22)(10,20)(11,19) (12,21)(13,17)(14,16)(15,18)(31,41)(32,40)(33,42)$
$ 6, 6, 6, 6, 6, 6, 3, 3 $ $182$ $6$ $( 1,18,10,29,15,20)( 2,16,11,30,14,19)( 3,17,12,28,13,21)( 4, 9,42,27,22,33) ( 5, 8,41,26,23,31)( 6, 7,40,25,24,32)(34,36,35)(37,38,39)$
$ 13, 13, 13, 1, 1, 1 $ $84$ $13$ $( 1,42,33,15,39, 9,28,24,19,25,17, 4,36)( 2,40,32,14,38, 7,29,23,21,26,18, 6, 35)( 3,41,31,13,37, 8,30,22,20,27,16, 5,34)$
$ 13, 13, 13, 1, 1, 1 $ $84$ $13$ $( 1,19,15, 4,28,42,25,39,36,24,33,17, 9)( 2,21,14, 6,29,40,26,38,35,23,32,18, 7)( 3,20,13, 5,30,41,27,37,34,22,31,16, 8)$

Group invariants

Order:  $1092=2^{2} \cdot 3 \cdot 7 \cdot 13$
Cyclic:  No
Abelian:  No
Solvable:  No
GAP id:  [1092, 25]
Character table:    
     2  2  2  1  1  .  .  .   .   .
     3  1  1  1  1  .  .  .   .   .
     7  1  .  .  .  1  1  1   .   .
    13  1  .  .  .  .  .  .   1   1

       1a 2a 3a 6a 7a 7b 7c 13a 13b
    2P 1a 1a 3a 3a 7c 7a 7b 13b 13a
    3P 1a 2a 1a 2a 7b 7c 7a 13a 13b
    5P 1a 2a 3a 6a 7c 7a 7b 13b 13a
    7P 1a 2a 3a 6a 1a 1a 1a 13b 13a
   11P 1a 2a 3a 6a 7b 7c 7a 13b 13a
   13P 1a 2a 3a 6a 7a 7b 7c  1a  1a

X.1     1  1  1  1  1  1  1   1   1
X.2     7 -1  1 -1  .  .  .   D  *D
X.3     7 -1  1 -1  .  .  .  *D   D
X.4    12  .  .  .  A  B  C  -1  -1
X.5    12  .  .  .  B  C  A  -1  -1
X.6    12  .  .  .  C  A  B  -1  -1
X.7    13  1  1  1 -1 -1 -1   .   .
X.8    14  2 -1 -1  .  .  .   1   1
X.9    14 -2 -1  1  .  .  .   1   1

A = -E(7)^3-E(7)^4
B = -E(7)^2-E(7)^5
C = -E(7)-E(7)^6
D = -E(13)-E(13)^3-E(13)^4-E(13)^9-E(13)^10-E(13)^12
  = (1-Sqrt(13))/2 = -b13