Properties

Label 38T34
Degree $38$
Order $25992$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $D_{19}^2:D_9$

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Show commands: Magma

magma: G := TransitiveGroup(38, 34);
 

Group invariants

Abstract group:  $D_{19}^2:D_9$
magma: IdentifyGroup(G);
 
Order:  $25992=2^{3} \cdot 3^{2} \cdot 19^{2}$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  yes
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
magma: NilpotencyClass(G);
 

Group action invariants

Degree $n$:  $38$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $34$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Parity:  $-1$
magma: IsEven(G);
 
Primitive:  no
magma: IsPrimitive(G);
 
$\card{\Aut(F/K)}$:  $1$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  $(1,4,3,16,18,11,7,2,10)(5,9,14,6,15,12,13,19,17)(20,22,28,27,24,34,26,21,25,37,35,29,30,33,23,31,36,32)$, $(1,34,17,33,14,32,11,31,8,30,5,29,2,28,18,27,15,26,12,25,9,24,6,23,3,22,19,21,16,20,13,38,10,37,7,36,4,35)$
magma: Generators(G);
 

Low degree resolvents

$\card{(G/N)}$Galois groups for stem field(s)
$2$:  $C_2$ x 3
$4$:  $C_2^2$
$6$:  $S_3$
$8$:  $D_{4}$
$12$:  $D_{6}$
$18$:  $D_{9}$
$24$:  $(C_6\times C_2):C_2$
$36$:  $D_{18}$
$72$:  36T24

Resolvents shown for degrees $\leq 47$

Subfields

Degree 2: $C_2$

Degree 19: None

Low degree siblings

There are no siblings with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.

Conjugacy classes

LabelCycle TypeSizeOrderIndexRepresentative
1A $1^{38}$ $1$ $1$ $0$ $()$
2A $2^{9},1^{20}$ $38$ $2$ $9$ $(21,38)(22,37)(23,36)(24,35)(25,34)(26,33)(27,32)(28,31)(29,30)$
2B $2^{19}$ $342$ $2$ $19$ $( 1,35)( 2,29)( 3,23)( 4,36)( 5,30)( 6,24)( 7,37)( 8,31)( 9,25)(10,38)(11,32)(12,26)(13,20)(14,33)(15,27)(16,21)(17,34)(18,28)(19,22)$
2C $2^{18},1^{2}$ $361$ $2$ $18$ $( 1, 6)( 2, 5)( 3, 4)( 7,19)( 8,18)( 9,17)(10,16)(11,15)(12,14)(21,38)(22,37)(23,36)(24,35)(25,34)(26,33)(27,32)(28,31)(29,30)$
3A $3^{12},1^{2}$ $722$ $3$ $24$ $( 1,19, 8)( 2,11,15)( 4,14,10)( 5, 6,17)( 7, 9,12)(13,18,16)(20,21,28)(22,35,31)(24,30,34)(25,37,26)(27,32,29)(33,36,38)$
4A $4^{9},2$ $6498$ $4$ $28$ $( 1,24, 6,35)( 2,30, 5,29)( 3,36, 4,23)( 7,22,19,37)( 8,28,18,31)( 9,34,17,25)(10,21,16,38)(11,27,15,32)(12,33,14,26)(13,20)$
6A $6^{6},1^{2}$ $722$ $6$ $30$ $( 1, 7,17, 2,15, 5)( 3, 4,12,19,18,10)( 6, 9,14,16,13, 8)(20,38,26,34,35,28)(21,31,37,33,23,36)(22,24,29,32,30,25)$
6B1 $6^{3},3^{6},1^{2}$ $722$ $6$ $27$ $( 1, 8,19)( 2,15,11)( 4,10,14)( 5,17, 6)( 7,12, 9)(13,16,18)(20,31,24,25,33,21)(22,28,38,23,36,26)(27,30,35,37,34,29)$
6B-1 $6^{3},3^{6},1^{2}$ $722$ $6$ $27$ $( 1,19, 8)( 2,11,15)( 4,14,10)( 5, 6,17)( 7, 9,12)(13,18,16)(20,38,26,34,35,28)(21,31,37,33,23,36)(22,24,29,32,30,25)$
9A1 $9^{4},1^{2}$ $722$ $9$ $32$ $( 1,12,10,19, 7, 4, 8, 9,14)( 2,17,16,11, 5,13,15, 6,18)(20,30,32,21,34,29,28,24,27)(22,38,26,35,33,25,31,36,37)$
9A2 $9^{4},1^{2}$ $722$ $9$ $32$ $( 1, 9, 4,19,12,14, 8, 7,10)( 2, 6,13,11,17,18,15, 5,16)(20,24,29,21,30,27,28,34,32)(22,36,25,35,38,37,31,33,26)$
9A4 $9^{4},1^{2}$ $722$ $9$ $32$ $( 1, 7,14,19, 9,10, 8,12, 4)( 2, 5,18,11, 6,16,15,17,13)(20,34,27,21,24,32,28,30,29)(22,33,37,35,36,26,31,38,25)$
18A1 $18,9^{2},1^{2}$ $722$ $18$ $33$ $( 1, 9, 4,19,12,14, 8, 7,10)( 2, 6,13,11,17,18,15, 5,16)(20,35,21,29,38,22,23,36,34,27,31,26,37,28,25,24,30,32)$
18A5 $18^{2},1^{2}$ $722$ $18$ $34$ $( 1,17, 8,19,14,18,11, 9, 3, 4, 7,16, 5,10, 6,13,15, 2)(20,35,21,29,38,22,23,36,34,27,31,26,37,28,25,24,30,32)$
18A7 $18,9^{2},1^{2}$ $722$ $18$ $33$ $( 1, 4,12, 8,10, 9,19,14, 7)( 2,13,17,15,16, 6,11,18, 5)(20,30,31,33,37,26,23,36,24,38,28,27,25,21,32,35,22,34)$
18B1 $18^{2},1^{2}$ $722$ $18$ $34$ $( 1,19,17,13, 5, 8,14, 7,12, 3, 4, 6,10,18,15, 9,16,11)(20,25,37,24,27,38,34,32,31,21,35,23,36,33,22,26,28,29)$
18B-1 $18,9^{2},1^{2}$ $722$ $18$ $33$ $( 1, 7,14,19, 9,10, 8,12, 4)( 2, 5,18,11, 6,16,15,17,13)(20,25,37,24,27,38,34,32,31,21,35,23,36,33,22,26,28,29)$
18B5 $18,9^{2},1^{2}$ $722$ $18$ $33$ $( 1,12,10,19, 7, 4, 8, 9,14)( 2,17,16,11, 5,13,15, 6,18)(20,29,31,23,36,22,21,25,28,35,26,24,32,38,33,34,30,27)$
18B-5 $18,9^{2},1^{2}$ $722$ $18$ $33$ $( 1,10, 7, 8,14,12,19, 4, 9)( 2,16, 5,15,18,17,11,13, 6)(20,27,29,35,34,31,22,33,28,32,25,23,36,37,21,30,38,24)$
18B7 $18,9^{2},1^{2}$ $722$ $18$ $33$ $( 1,14, 9, 8, 4, 7,19,10,12)( 2,18, 6,15,13, 5,11,16,17)(20,32,29,25,26,21,27,35,33,24,31,34,38,37,23,36,28,30)$
18B-7 $18^{2},1^{2}$ $722$ $18$ $34$ $( 1,14, 6, 8,17,10, 7, 3, 4,18, 5,13,11, 2, 9,12,16,15)(20,29,31,23,36,22,21,25,28,35,26,24,32,38,33,34,30,27)$
19A $19^{2}$ $36$ $19$ $36$ $( 1,13, 6,18,11, 4,16, 9, 2,14, 7,19,12, 5,17,10, 3,15, 8)(20,32,25,37,30,23,35,28,21,33,26,38,31,24,36,29,22,34,27)$
19B1 $19^{2}$ $36$ $19$ $36$ $( 1,12, 4,15, 7,18,10, 2,13, 5,16, 8,19,11, 3,14, 6,17, 9)(20,31,23,34,26,37,29,21,32,24,35,27,38,30,22,33,25,36,28)$
19B2 $19^{2}$ $36$ $19$ $36$ $( 1,14, 8, 2,15, 9, 3,16,10, 4,17,11, 5,18,12, 6,19,13, 7)(20,33,27,21,34,28,22,35,29,23,36,30,24,37,31,25,38,32,26)$
19B3 $19,1^{19}$ $36$ $19$ $18$ $(20,22,24,26,28,30,32,34,36,38,21,23,25,27,29,31,33,35,37)$
19B4 $19^{2}$ $36$ $19$ $36$ $( 1, 5, 9,13,17, 2, 6,10,14,18, 3, 7,11,15,19, 4, 8,12,16)(20,24,28,32,36,21,25,29,33,37,22,26,30,34,38,23,27,31,35)$
19B5 $19^{2}$ $36$ $19$ $36$ $( 1,15,10, 5,19,14, 9, 4,18,13, 8, 3,17,12, 7, 2,16,11, 6)(20,34,29,24,38,33,28,23,37,32,27,22,36,31,26,21,35,30,25)$
19B6 $19^{2}$ $36$ $19$ $36$ $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19)(20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38)$
19B7 $19^{2}$ $36$ $19$ $36$ $( 1,11, 2,12, 3,13, 4,14, 5,15, 6,16, 7,17, 8,18, 9,19,10)(20,30,21,31,22,32,23,33,24,34,25,35,26,36,27,37,28,38,29)$
19B8 $19^{2}$ $36$ $19$ $36$ $( 1, 3, 5, 7, 9,11,13,15,17,19, 2, 4, 6, 8,10,12,14,16,18)(20,22,24,26,28,30,32,34,36,38,21,23,25,27,29,31,33,35,37)$
19B9 $19^{2}$ $36$ $19$ $36$ $( 1, 4, 7,10,13,16,19, 3, 6, 9,12,15,18, 2, 5, 8,11,14,17)(20,23,26,29,32,35,38,22,25,28,31,34,37,21,24,27,30,33,36)$
38A $38$ $684$ $38$ $37$ $( 1,35, 5,30, 9,25,13,20,17,34, 2,29, 6,24,10,38,14,33,18,28, 3,23, 7,37,11,32,15,27,19,22, 4,36, 8,31,12,26,16,21)$
38B1 $38$ $684$ $38$ $37$ $( 1,35,19,22,18,28,17,34,16,21,15,27,14,33,13,20,12,26,11,32,10,38, 9,25, 8,31, 7,37, 6,24, 5,30, 4,36, 3,23, 2,29)$
38B3 $38$ $684$ $38$ $37$ $( 1,35, 6,24,11,32,16,21, 2,29, 7,37,12,26,17,34, 3,23, 8,31,13,20,18,28, 4,36, 9,25,14,33,19,22, 5,30,10,38,15,27)$
38B5 $38$ $684$ $38$ $37$ $( 1,35,11,32, 2,29,12,26, 3,23,13,20, 4,36,14,33, 5,30,15,27, 6,24,16,21, 7,37,17,34, 8,31,18,28, 9,25,19,22,10,38)$
38B7 $19,2^{9},1$ $684$ $38$ $27$ $( 1,11, 2,12, 3,13, 4,14, 5,15, 6,16, 7,17, 8,18, 9,19,10)(20,29)(21,28)(22,27)(23,26)(24,25)(30,38)(31,37)(32,36)(33,35)$
38B9 $38$ $684$ $38$ $37$ $( 1,35,18,28,16,21,14,33,12,26,10,38, 8,31, 6,24, 4,36, 2,29,19,22,17,34,15,27,13,20,11,32, 9,25, 7,37, 5,30, 3,23)$
38B11 $38$ $684$ $38$ $37$ $( 1,35,13,20, 6,24,18,28,11,32, 4,36,16,21, 9,25, 2,29,14,33, 7,37,19,22,12,26, 5,30,17,34,10,38, 3,23,15,27, 8,31)$
38B13 $38$ $684$ $38$ $37$ $( 1,35,12,26, 4,36,15,27, 7,37,18,28,10,38, 2,29,13,20, 5,30,16,21, 8,31,19,22,11,32, 3,23,14,33, 6,24,17,34, 9,25)$
38B15 $38$ $684$ $38$ $37$ $( 1,35,17,34,14,33,11,32, 8,31, 5,30, 2,29,18,28,15,27,12,26, 9,25, 6,24, 3,23,19,22,16,21,13,20,10,38, 7,37, 4,36)$
38B17 $38$ $684$ $38$ $37$ $( 1,35, 7,37,13,20,19,22, 6,24,12,26,18,28, 5,30,11,32,17,34, 4,36,10,38,16,21, 3,23, 9,25,15,27, 2,29, 8,31,14,33)$

Malle's constant $a(G)$:     $1/9$

magma: ConjugacyClasses(G);
 

Character table

41 x 41 character table

magma: CharacterTable(G);
 

Regular extensions

Data not computed