Properties

Label 768.375391.768.a1
Order $ 1 $
Index $ 2^{8} \cdot 3 $
Normal Yes

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Subgroup ($H$) information

Description:$C_1$
Order: $1$
Index: \(768\)\(\medspace = 2^{8} \cdot 3 \)
Exponent: $1$
Generators:
Nilpotency class: $0$
Derived length: $0$

The subgroup is characteristic (hence normal), a direct factor, cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary (for every $p$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), stem (hence central), a $p$-group (for every $p$), perfect, and rational.

Ambient group ($G$) information

Description: $C_2^6:D_6$
Order: \(768\)\(\medspace = 2^{8} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, metabelian, and rational.

Quotient group ($Q$) structure

Description: $C_2^6:D_6$
Order: \(768\)\(\medspace = 2^{8} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Automorphism Group: $C_2^{15}.\PSL(2,7)\times S_3$
Outer Automorphisms: $C_2^{11}.\PSL(2,7)$, of order \(344064\)\(\medspace = 2^{14} \cdot 3 \cdot 7 \)
Nilpotency class: $-1$
Derived length: $2$

The quotient is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, metabelian, and rational.

Automorphism information

Since the subgroup $H$ is characteristic, the automorphism group $\operatorname{Aut}(G)$ of the ambient group acts on $H$, yielding a homomorphism $\operatorname{res} : \operatorname{Aut}(G) \to \operatorname{Aut}(H)$. The image of $\operatorname{res}$ on the inner automorphism group $\operatorname{Inn}(G)$ is the Weyl group $W = G / Z_G(H)$.

$\operatorname{Aut}(G)$$C_2^{15}.\PSL(2,7)\times S_3$
$\operatorname{Aut}(H)$ $C_1$, of order $1$
$\card{W}$$1$

Related subgroups

Centralizer:$C_2^6:D_6$
Normalizer:$C_2^6:D_6$
Complements:$C_2^6:D_6$
Minimal over-subgroups:$C_3$$C_2$$C_2$$C_2$$C_2$$C_2$$C_2$

Other information

Number of conjugacy classes in this autjugacy class$1$
Möbius function not computed
Projective image not computed