Properties

Label 38T23
Degree $38$
Order $8664$
Cyclic no
Abelian no
Solvable yes
Primitive no
$p$-group no
Group: $D_{19}^2:S_3$

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Show commands: Magma

magma: G := TransitiveGroup(38, 23);
 

Group invariants

Abstract group:  $D_{19}^2:S_3$
magma: IdentifyGroup(G);
 
Order:  $8664=2^{3} \cdot 3 \cdot 19^{2}$
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 $t$:  $23$
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:  $(1,22,15,21,10,20,5,38,19,37,14,36,9,35,4,34,18,33,13,32,8,31,3,30,17,29,12,28,7,27,2,26,16,25,11,24,6,23)$, $(1,11,15,9,18,14)(2,19,3,8,10,7)(4,16,17,6,13,12)(20,29,35)(21,36,27)(22,24,38)(23,31,30)(25,26,33)(32,37,34)$
magma: Generators(G);
 

Low degree resolvents

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

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 $2^{9},1^{20}$ $38$ $2$ $9$ $( 1, 2)( 3,19)( 4,18)( 5,17)( 6,16)( 7,15)( 8,14)( 9,13)(10,12)$
2B $2^{19}$ $114$ $2$ $19$ $( 1,28)( 2,22)( 3,35)( 4,29)( 5,23)( 6,36)( 7,30)( 8,24)( 9,37)(10,31)(11,25)(12,38)(13,32)(14,26)(15,20)(16,33)(17,27)(18,21)(19,34)$
2C $2^{18},1^{2}$ $361$ $2$ $18$ $( 1, 8)( 2, 7)( 3, 6)( 4, 5)( 9,19)(10,18)(11,17)(12,16)(13,15)(20,21)(22,38)(23,37)(24,36)(25,35)(26,34)(27,33)(28,32)(29,31)$
3A $3^{12},1^{2}$ $722$ $3$ $24$ $( 1,15,17)( 2, 7, 5)( 3,18,12)( 4,10,19)( 6,13,14)( 8,16, 9)(20,24,33)(21,31,25)(22,38,36)(23,26,28)(27,35,34)(29,30,37)$
4A $4^{9},2$ $2166$ $4$ $28$ $( 1,35, 8,25)( 2,20, 7,21)( 3,24, 6,36)( 4,28, 5,32)( 9,29,19,31)(10,33,18,27)(11,37,17,23)(12,22,16,38)(13,26,15,34)(14,30)$
6A $6^{6},1^{2}$ $722$ $6$ $30$ $( 1, 3,19,14,12,15)( 2,11, 7,13, 4, 8)( 5,16, 9,10,18, 6)(20,35,25,38,23,33)(21,28,36,37,30,22)(24,26,31,34,32,27)$
6B1 $6^{3},3^{6},1^{2}$ $722$ $6$ $27$ $( 1, 5,15, 2,17, 7)( 3,10,18,19,12, 4)( 6, 8,13,16,14, 9)(20,33,24)(21,25,31)(22,36,38)(23,28,26)(27,34,35)(29,37,30)$
6B-1 $6^{3},3^{6},1^{2}$ $722$ $6$ $27$ $( 1, 7,17, 2,15, 5)( 3, 4,12,19,18,10)( 6, 9,14,16,13, 8)(20,24,33)(21,31,25)(22,38,36)(23,26,28)(27,35,34)(29,30,37)$
19A1 $19,1^{19}$ $12$ $19$ $18$ $(20,29,38,28,37,27,36,26,35,25,34,24,33,23,32,22,31,21,30)$
19A2 $19,1^{19}$ $12$ $19$ $18$ $(20,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21)$
19A4 $19,1^{19}$ $12$ $19$ $18$ $(20,37,35,33,31,29,27,25,23,21,38,36,34,32,30,28,26,24,22)$
19B1 $19^{2}$ $12$ $19$ $36$ $( 1,11, 2,12, 3,13, 4,14, 5,15, 6,16, 7,17, 8,18, 9,19,10)(20,36,33,30,27,24,21,37,34,31,28,25,22,38,35,32,29,26,23)$
19B2 $19^{2}$ $12$ $19$ $36$ $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19)(20,33,27,21,34,28,22,35,29,23,36,30,24,37,31,25,38,32,26)$
19B3 $19^{2}$ $12$ $19$ $36$ $( 1,12, 4,15, 7,18,10, 2,13, 5,16, 8,19,11, 3,14, 6,17, 9)(20,30,21,31,22,32,23,33,24,34,25,35,26,36,27,37,28,38,29)$
19B4 $19^{2}$ $12$ $19$ $36$ $( 1, 3, 5, 7, 9,11,13,15,17,19, 2, 4, 6, 8,10,12,14,16,18)(20,27,34,22,29,36,24,31,38,26,33,21,28,35,23,30,37,25,32)$
19B5 $19^{2}$ $12$ $19$ $36$ $( 1,13, 6,18,11, 4,16, 9, 2,14, 7,19,12, 5,17,10, 3,15, 8)(20,24,28,32,36,21,25,29,33,37,22,26,30,34,38,23,27,31,35)$
19B6 $19^{2}$ $12$ $19$ $36$ $( 1, 4, 7,10,13,16,19, 3, 6, 9,12,15,18, 2, 5, 8,11,14,17)(20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38)$
19B7 $19^{2}$ $12$ $19$ $36$ $( 1,14, 8, 2,15, 9, 3,16,10, 4,17,11, 5,18,12, 6,19,13, 7)(20,37,35,33,31,29,27,25,23,21,38,36,34,32,30,28,26,24,22)$
19B8 $19^{2}$ $12$ $19$ $36$ $( 1, 5, 9,13,17, 2, 6,10,14,18, 3, 7,11,15,19, 4, 8,12,16)(20,34,29,24,38,33,28,23,37,32,27,22,36,31,26,21,35,30,25)$
19B9 $19^{2}$ $12$ $19$ $36$ $( 1,15,10, 5,19,14, 9, 4,18,13, 8, 3,17,12, 7, 2,16,11, 6)(20,31,23,34,26,37,29,21,32,24,35,27,38,30,22,33,25,36,28)$
19C1 $19^{2}$ $24$ $19$ $36$ $( 1,18,16,14,12,10, 8, 6, 4, 2,19,17,15,13,11, 9, 7, 5, 3)(20,34,29,24,38,33,28,23,37,32,27,22,36,31,26,21,35,30,25)$
19C2 $19^{2}$ $24$ $19$ $36$ $( 1,16,12, 8, 4,19,15,11, 7, 3,18,14,10, 6, 2,17,13, 9, 5)(20,29,38,28,37,27,36,26,35,25,34,24,33,23,32,22,31,21,30)$
19C3 $19^{2}$ $24$ $19$ $36$ $( 1,14, 8, 2,15, 9, 3,16,10, 4,17,11, 5,18,12, 6,19,13, 7)(20,24,28,32,36,21,25,29,33,37,22,26,30,34,38,23,27,31,35)$
19C4 $19^{2}$ $24$ $19$ $36$ $( 1,18,16,14,12,10, 8, 6, 4, 2,19,17,15,13,11, 9, 7, 5, 3)(20,24,28,32,36,21,25,29,33,37,22,26,30,34,38,23,27,31,35)$
19C5 $19^{2}$ $24$ $19$ $36$ $( 1,16,12, 8, 4,19,15,11, 7, 3,18,14,10, 6, 2,17,13, 9, 5)(20,24,28,32,36,21,25,29,33,37,22,26,30,34,38,23,27,31,35)$
19C6 $19^{2}$ $24$ $19$ $36$ $( 1,18,16,14,12,10, 8, 6, 4, 2,19,17,15,13,11, 9, 7, 5, 3)(20,29,38,28,37,27,36,26,35,25,34,24,33,23,32,22,31,21,30)$
19C7 $19^{2}$ $24$ $19$ $36$ $( 1,16,12, 8, 4,19,15,11, 7, 3,18,14,10, 6, 2,17,13, 9, 5)(20,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21)$
19C8 $19^{2}$ $24$ $19$ $36$ $( 1,14, 8, 2,15, 9, 3,16,10, 4,17,11, 5,18,12, 6,19,13, 7)(20,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21)$
19C9 $19^{2}$ $24$ $19$ $36$ $( 1,18,16,14,12,10, 8, 6, 4, 2,19,17,15,13,11, 9, 7, 5, 3)(20,33,27,21,34,28,22,35,29,23,36,30,24,37,31,25,38,32,26)$
38A1 $19,2^{9},1$ $228$ $38$ $27$ $( 1, 9)( 2, 8)( 3, 7)( 4, 6)(10,19)(11,18)(12,17)(13,16)(14,15)(20,34,29,24,38,33,28,23,37,32,27,22,36,31,26,21,35,30,25)$
38A3 $19,2^{9},1$ $228$ $38$ $27$ $( 1, 9)( 2, 8)( 3, 7)( 4, 6)(10,19)(11,18)(12,17)(13,16)(14,15)(20,24,28,32,36,21,25,29,33,37,22,26,30,34,38,23,27,31,35)$
38A9 $19,2^{9},1$ $228$ $38$ $27$ $( 1, 9)( 2, 8)( 3, 7)( 4, 6)(10,19)(11,18)(12,17)(13,16)(14,15)(20,32,25,37,30,23,35,28,21,33,26,38,31,24,36,29,22,34,27)$
38B1 $38$ $228$ $38$ $37$ $( 1,36,11,33, 2,30,12,27, 3,24,13,21, 4,37,14,34, 5,31,15,28, 6,25,16,22, 7,38,17,35, 8,32,18,29, 9,26,19,23,10,20)$
38B3 $38$ $228$ $38$ $37$ $( 1,33,12,24, 4,34,15,25, 7,35,18,26,10,36, 2,27,13,37, 5,28,16,38, 8,29,19,20,11,30, 3,21,14,31, 6,22,17,32, 9,23)$
38B5 $38$ $228$ $38$ $37$ $( 1,30,13,34, 6,38,18,23,11,27, 4,31,16,35, 9,20, 2,24,14,28, 7,32,19,36,12,21, 5,25,17,29,10,33, 3,37,15,22, 8,26)$
38B7 $38$ $228$ $38$ $37$ $( 1,27,14,25, 8,23, 2,21,15,38, 9,36, 3,34,16,32,10,30, 4,28,17,26,11,24, 5,22,18,20,12,37, 6,35,19,33,13,31, 7,29)$
38B9 $38$ $228$ $38$ $37$ $( 1,24,15,35,10,27, 5,38,19,30,14,22, 9,33, 4,25,18,36,13,28, 8,20, 3,31,17,23,12,34, 7,26, 2,37,16,29,11,21, 6,32)$
38B11 $38$ $228$ $38$ $37$ $( 1,21,16,26,12,31, 8,36, 4,22,19,27,15,32,11,37, 7,23, 3,28,18,33,14,38,10,24, 6,29, 2,34,17,20,13,25, 9,30, 5,35)$
38B13 $38$ $228$ $38$ $37$ $( 1,37,17,36,14,35,11,34, 8,33, 5,32, 2,31,18,30,15,29,12,28, 9,27, 6,26, 3,25,19,24,16,23,13,22,10,21, 7,20, 4,38)$
38B15 $38$ $228$ $38$ $37$ $( 1,34,18,27,16,20,14,32,12,25,10,37, 8,30, 6,23, 4,35, 2,28,19,21,17,33,15,26,13,38,11,31, 9,24, 7,36, 5,29, 3,22)$
38B17 $38$ $228$ $38$ $37$ $( 1,31,19,37,18,24,17,30,16,36,15,23,14,29,13,35,12,22,11,28,10,34, 9,21, 8,27, 7,33, 6,20, 5,26, 4,32, 3,38, 2,25)$

Malle's constant $a(G)$:     $1/9$

magma: ConjugacyClasses(G);
 

Character table

42 x 42 character table

magma: CharacterTable(G);
 

Regular extensions

Data not computed