Finite Group Databasebeta
Cayley diagram

#136847

order512
nilpotency class4
isoclinismisoclinic class of #13343
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC22×D4C22×C4
Frattini, cosocleC2×C4×D4C23
socleC22#1889
prime radicalC2×B(4,𝔽2)C4
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

689 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 689 conjugacy classes of subgroups — too many to draw. Only its 78 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2,5,7,4,3,6,8)(9,10)(11,14)(12,19,21,15)(13,16)(17,24)(18,22,20,23);(1,3,5,8,4,2,6,7)(9,11)(10,14)(12,20)(13,17)(15,23)(16,24)(18,21)(19,22);(2,3)(7,8)(10,15)(11,17)(14,22)(16,19)(18,20)(23,24)

Polycyclic presentation:

2^9|a^2=f,b^2=df,f^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gi,c^b=chi,e^b=egi,d^c=dg,f^c=fg,e^d=ei,f^e=fi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72278460, #72278605, #72278640, …
maximal normal subgroup of#72278460, #72278605, #72278640, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44043);