Finite Group Databasebeta
Cayley diagram

#145791

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

587 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 587 conjugacy classes of subgroups — too many to draw. Only its 80 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:

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

Polycyclic presentation:

2^9|a^2=di,b^2=d,c^2=dg,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, 52987);