Finite Group Databasebeta
Cayley diagram

#93825

order512
nilpotency class5
isoclinismisoclinic class of #93770
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1343
commutatorC2×C22⋊C8C2×C4
Frattini, cosocle#1817C22
prime radical#3186C4
LCSG ▷ C2×C22⋊C8 ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ #1817 ◁ G
LECSG ▷ #1817 ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1

241 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 241 conjugacy classes of subgroups — too many to draw. Only its 28 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 — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,c^2=fh,d^2=hi,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fhi,c^b=cf,d^b=defh,e^b=eh,f^b=fh,g^b=gi,d^c=dgh,e^c=ei

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1021);