Finite Group Databasebeta
Cayley diagram

#129554

order512
nilpotency class4
isoclinismisoclinic class of #129554
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#466C4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

666 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 666 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=f,d^2=g,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,c^b=ch,d^b=dgi,f^b=fi,g^b=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72318557, #72318588, #72318592, …
maximal normal subgroup of#72318557, #72318588, #72318592, …
maximal quotient of#72322472, #72322507

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36750);