Finite Group Databasebeta
Cayley diagram

#144466

order512
nilpotency class4
isoclinismisoclinic class of #142216
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC22×C22⋊C4C23
prime radicalC25C2×D4
LCSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C22×C22⋊C4 ◁ G
LECSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

655 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 655 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=d,b^2=di,c^2=g,e^2=g,b^a=bd,c^a=ce,e^a=eg,f^a=fhi,c^b=cf,e^b=eh,e^c=eg,h^c=hi,f^e=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, 51662);