Finite Group Databasebeta
Cayley diagram

#100771

order512
nilpotency class3
isoclinismisoclinic class of #100715
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC23×D4D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

696 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 696 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 64

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=gh,e^2=hi,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eh,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=ehi,f^c=fi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7967);