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Properties

Label 16T41
Degree $16$
Order $32$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group yes
Group: $C_2^3.C_4$

Related objects

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Group action invariants

Degree $n$:  $16$
Transitive number $t$:  $41$
Group:  $C_2^3.C_4$
Parity:  $1$
Primitive:  no
Nilpotency class:  $3$
$|\Aut(F/K)|$:  $4$
Generators:  (3,12)(4,11)(5,13)(6,14)(7,8)(15,16), (1,3,6,7,9,11,14,15)(2,4,5,8,10,12,13,16)

Low degree resolvents

|G/N|Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_4$ x 2, $C_2^2$
$8$:  $D_{4}$ x 2, $C_4\times C_2$
$16$:  $C_2^2:C_4$

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 4: $C_4$, $D_{4}$ x 2

Degree 8: $C_2^2:C_4$, $(C_8:C_2):C_2$

Low degree siblings

8T16 x 2, 16T36, 16T41, 32T22

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 $ $1$ $1$ $()$
$ 2, 2, 2, 2, 2, 2, 1, 1, 1, 1 $ $4$ $2$ $( 3,12)( 4,11)( 5,13)( 6,14)( 7, 8)(15,16)$
$ 2, 2, 2, 2, 2, 2, 2, 2 $ $2$ $2$ $( 1, 2)( 3,12)( 4,11)( 5, 6)( 7,16)( 8,15)( 9,10)(13,14)$
$ 8, 8 $ $4$ $8$ $( 1, 3, 6, 7, 9,11,14,15)( 2, 4, 5, 8,10,12,13,16)$
$ 8, 8 $ $4$ $8$ $( 1, 3,13, 8, 9,11, 5,16)( 2, 4,14, 7,10,12, 6,15)$
$ 2, 2, 2, 2, 2, 2, 2, 2 $ $4$ $2$ $( 1, 5)( 2, 6)( 3, 7)( 4, 8)( 9,13)(10,14)(11,15)(12,16)$
$ 4, 4, 4, 4 $ $2$ $4$ $( 1, 5, 9,13)( 2, 6,10,14)( 3,16,11, 8)( 4,15,12, 7)$
$ 4, 4, 4, 4 $ $2$ $4$ $( 1, 6, 9,14)( 2, 5,10,13)( 3, 7,11,15)( 4, 8,12,16)$
$ 8, 8 $ $4$ $8$ $( 1, 7,13,12, 9,15, 5, 4)( 2, 8,14,11,10,16, 6, 3)$
$ 8, 8 $ $4$ $8$ $( 1, 7,14, 3, 9,15, 6,11)( 2, 8,13, 4,10,16, 5,12)$
$ 2, 2, 2, 2, 2, 2, 2, 2 $ $1$ $2$ $( 1, 9)( 2,10)( 3,11)( 4,12)( 5,13)( 6,14)( 7,15)( 8,16)$

Group invariants

Order:  $32=2^{5}$
Cyclic:  no
Abelian:  no
Solvable:  yes
GAP id:  [32, 7]
Character table:    
      2  5  3  4  3  3  3  4  4  3  3  5

        1a 2a 2b 8a 8b 2c 4a 4b 8c 8d 2d
     2P 1a 1a 1a 4b 4a 1a 2d 2d 4a 4b 1a
     3P 1a 2a 2b 8d 8c 2c 4a 4b 8b 8a 2d
     5P 1a 2a 2b 8a 8b 2c 4a 4b 8c 8d 2d
     7P 1a 2a 2b 8d 8c 2c 4a 4b 8b 8a 2d

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

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