Finite Group Databasebeta
Cayley diagram

#138740

order512
nilpotency class4
isoclinismisoclinic class of #138620
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1879
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#33669C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×#97 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

494 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 494 conjugacy classes of subgroups — too many to draw. Only its 82 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214602, #72227130, #72227161, …
maximal normal subgroup of#72214602, #72227130, #72227161, …
maximal quotient of#72214585, #72216313

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 45936);