Finite Group Databasebeta
Cayley diagram

#132005

order512
nilpotency class4
isoclinismisoclinic class of #132003
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1782
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
prime radicalC24#120
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ #2296 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

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

normal subgroups only

This group has 561 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=g,d^2=h,e^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,d^b=dh,e^b=eh,f^b=fgh,d^c=dh,f^c=fi,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 39201);