Finite Group Databasebeta
Cayley diagram

#92881

order512
nilpotency class4
isoclinismisoclinic class of #7076
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#327
commutatorC22×C8C2×C8
Frattini, cosocleC2×#336C22
prime radicalC24#102
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#336 ◁ G
LECSG ▷ C2×#336 ▷ C23×C4 ▷ C22 ▷ C1

280 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 32 points:

(2,5,6,7)(9,10)(11,15,16,13)(12,14)(17,18,20,23,22,26,19,27,21,25,28,31,29,32,30,24);(1,2)(3,7)(4,6)(5,8)(10,13,14,15)(11,16)(18,23)(19,28)(20,30)(22,29)(24,26)(25,31)(27,32)

Polycyclic presentation:

2^9|a^2=d,b^2=ei,c^2=fhi,d^2=g,f^2=i,g^2=i,b^a=bc,c^a=ce,e^a=eh,c^b=cf,d^b=defh,f^b=fi,g^b=gi,d^c=dh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 77);