Finite Group Databasebeta
Cayley diagram

#136807

order512
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#120
commutatorC23C22×C16
Frattini, cosocleC23×C8C23
socleC22#1869
prime radicalC2×#120C8
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C23×C8 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

645 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 645 conjugacy classes of subgroups — too many to draw. Only its 114 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)(3,7,8,5)(4,6)(9,10,12,16,13,17,20,23,14,11,15,18,21,19,22,24);(1,2)(3,5)(4,6)(7,8)(9,11,12,18,13,19,20,24,14,10,15,16,21,17,22,23);(1,3)(2,5)(4,8)(6,7)

Polycyclic presentation:

2^9|a^2=f,b^2=df,f^2=h,h^2=i,b^a=bd,c^a=ce,e^a=eg,e^b=eg,d^c=dg,f^c=fg

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC16×B(4,𝔽2), #72242817
maximal normal subgroup ofC16×B(4,𝔽2)
maximal quotient of#72242817

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44003);