Properties

Label 19T7
Degree $19$
Order $6.082\times 10^{16}$
Cyclic no
Abelian no
Solvable no
Primitive yes
$p$-group no
Group: $A_{19}$

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Show commands: Magma

magma: G := TransitiveGroup(19, 7);
 

Group action invariants

Degree $n$:  $19$
magma: t, n := TransitiveGroupIdentification(G); n;
 
Transitive number $t$:  $7$
magma: t, n := TransitiveGroupIdentification(G); t;
 
Group:  $A_{19}$
Parity:  $1$
magma: IsEven(G);
 
Primitive:  yes
magma: IsPrimitive(G);
 
magma: NilpotencyClass(G);
 
$\card{\Aut(F/K)}$:  $1$
magma: Order(Centralizer(SymmetricGroup(n), G));
 
Generators:  (3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19), (1,2,3)
magma: Generators(G);
 

Low degree resolvents

none

Resolvents shown for degrees $\leq 47$

Subfields

Prime degree - 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

The 254 conjugacy class representatives for $A_{19}$

magma: ConjugacyClasses(G);
 

Group invariants

Order:  $60822550204416000=2^{15} \cdot 3^{8} \cdot 5^{3} \cdot 7^{2} \cdot 11 \cdot 13 \cdot 17 \cdot 19$
magma: Order(G);
 
Cyclic:  no
magma: IsCyclic(G);
 
Abelian:  no
magma: IsAbelian(G);
 
Solvable:  no
magma: IsSolvable(G);
 
Nilpotency class:   not nilpotent
Label:  60822550204416000.a
magma: IdentifyGroup(G);
 
Character table:    254 x 254 character table

magma: CharacterTable(G);