Finite Group Databasebeta
Cayley diagram

#93833

order512
nilpotency class5
isoclinismisoclinic class of #93790
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1344
commutatorC2×C4×C8C2×C4
Frattini, cosocle#1954C22
prime radicalC22×D4SD16
LCSG ▷ C2×C4×C8 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #1954 ◁ G
LECSG ▷ #1954 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1

145 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 145 conjugacy classes of subgroups — too many to draw. Only its 30 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)(17,18)(19,26,28,32)(20,24,30,23)(21,25)(22,27,31,29);(2,7)(3,11)(4,5)(8,9)(10,16)(12,13)(14,15)(17,19,21,27)(18,22)(20,29,30,28)(23,26)(24,31)(25,32)

Polycyclic presentation:

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

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1029);