Finite Group Databasebeta
Cayley diagram

#136165

order512
nilpotency class4
isoclinismisoclinic class of #12152
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutatorC2×C4⋊C4C22×C4
Frattini, cosocleC22×C4⋊C4C23
prime radicalC24#120
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C22×C4⋊C4 ◁ G
LECSG ▷ C22×C4⋊C4 ▷ C23 ▷ C2 ▷ C1

507 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 507 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=hi,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=hi,d^b=dg,e^b=ehi,d^c=dh,e^c=egi,e^d=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 43361);