Finite Group Databasebeta
Cayley diagram

#97975

order512
nilpotency class3
isoclinismisoclinic class of #97894
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#379
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
prime radicalC22×D4C22⋊C4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

559 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 559 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,c^2=g,d^2=h,e^2=g,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=ei,f^b=fgh,d^c=di,e^c=eg

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 5171);