Properties

Label 14T17
Order \(336\)
n \(14\)
Cyclic No
Abelian No
Solvable No
Primitive No
$p$-group No
Group: $C_2\times \PSL(2,7)$

Related objects

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Group action invariants

Degree $n$ :  $14$
Transitive number $t$ :  $17$
Group :  $C_2\times \PSL(2,7)$
CHM label :  $2L_{7}(14)=[2]L(7)$
Parity:  $-1$
Primitive:  No
Nilpotency class:  $-1$ (not nilpotent)
Generators:  (1,8)(2,13)(3,10)(4,12)(5,11)(6,9), (1,9,11)(2,4,8)(3,13,5)(6,12,10), (1,8)(2,9)(3,10)(4,11)(5,12)(6,13)(7,14), (1,3,5,7,9,11,13)(2,4,6,8,10,12,14)
$|\Aut(F/K)|$:  $2$

Low degree resolvents

|G/N|Galois groups for stem field(s)
2:  $C_2$
168:  $\GL(3,2)$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: None

Degree 7: $\GL(3,2)$

Low degree siblings

14T17, 14T19 x 2, 16T714, 28T43 x 2, 42T78, 42T79, 42T80 x 2

Siblings are shown with degree $\leq 47$

A number field with this Galois group has exactly one arithmetically equivalent field.

Conjugacy Classes

Cycle TypeSizeOrderRepresentative
$ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ $1$ $1$ $()$
$ 2, 2, 2, 2, 2, 1, 1, 1, 1 $ $21$ $2$ $( 3, 6)( 4,11)( 5, 7)(10,13)(12,14)$
$ 3, 3, 3, 3, 1, 1 $ $56$ $3$ $( 2, 3, 6)( 4, 7,12)( 5,11,14)( 9,10,13)$
$ 4, 4, 4, 1, 1 $ $42$ $4$ $( 2, 4, 9,11)( 3, 5,14,13)( 6,10,12, 7)$
$ 2, 2, 2, 2, 2, 2, 1, 1 $ $21$ $2$ $( 2, 4)( 3,10)( 5, 6)( 7,14)( 9,11)(12,13)$
$ 14 $ $24$ $14$ $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14)$
$ 7, 7 $ $24$ $7$ $( 1, 2, 3, 7, 6, 4,12)( 5, 8, 9,10,14,13,11)$
$ 6, 6, 2 $ $56$ $6$ $( 1, 2, 4, 8, 9,11)( 3, 7,13,10,14, 6)( 5,12)$
$ 4, 4, 4, 2 $ $42$ $4$ $( 1, 2, 8, 9)( 3,12,13, 7)( 4,11)( 5, 6,14,10)$
$ 14 $ $24$ $14$ $( 1, 2,12, 6,14,11, 3, 8, 9, 5,13, 7, 4,10)$
$ 7, 7 $ $24$ $7$ $( 1, 2,12,11,10, 7,13)( 3,14, 6, 8, 9, 5, 4)$
$ 2, 2, 2, 2, 2, 2, 2 $ $1$ $2$ $( 1, 8)( 2, 9)( 3,10)( 4,11)( 5,12)( 6,13)( 7,14)$

Group invariants

Order:  $336=2^{4} \cdot 3 \cdot 7$
Cyclic:  No
Abelian:  No
Solvable:  No
GAP id:  [336, 209]
Character table:   
      2  4  4  1  3  4   1  1  1  3   1  1  4
      3  1  .  1  .  .   .  .  1  .   .  .  1
      7  1  .  .  .  .   1  1  .  .   1  1  1

        1a 2a 3a 4a 2b 14a 7a 6a 4b 14b 7b 2c
     2P 1a 1a 3a 2b 1a  7b 7a 3a 2b  7a 7b 1a
     3P 1a 2a 1a 4a 2b 14b 7b 2c 4b 14a 7a 2c
     5P 1a 2a 3a 4a 2b 14b 7b 6a 4b 14a 7a 2c
     7P 1a 2a 3a 4a 2b  2c 1a 6a 4b  2c 1a 2c
    11P 1a 2a 3a 4a 2b 14a 7a 6a 4b 14b 7b 2c
    13P 1a 2a 3a 4a 2b 14b 7b 6a 4b 14a 7a 2c

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

A = E(7)^3+E(7)^5+E(7)^6
  = (-1-Sqrt(-7))/2 = -1-b7