Finite Group Databasebeta
Cayley diagram

#138678

order512
nilpotency class4
isoclinismisoclinic class of #138556
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1893
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

375 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 375 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,c^2=h,d^2=ghi,e^2=hi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,d^b=dh,e^b=ehi,f^b=fh,d^c=dhi,e^c=ehi,f^c=fhi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72309523, #72309534, #72309538, …
maximal normal subgroup of#72309523, #72309534, #72309538, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 45874);