Finite Group Databasebeta
Cayley diagram

#94381

order512
nilpotency class5
isoclinismisoclinic class of #7396
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8#353
commutatorC2×M16C42
Frattini, cosocle#2929C22
socleC2#7283
prime radical#525D4
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8 ◁ #2929 ◁ G
LECSG ▷ #2929 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

236 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 32

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fi,d^2=fh,f^2=i,g^2=i,b^a=bc,c^a=cf,e^a=efg,f^a=fi,g^a=gi,h^a=hi,c^b=cg,g^b=gh,e^c=ehi,g^c=gi

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, 1577);