Finite Group Databasebeta
Cayley diagram

#93936

order512
nilpotency class5
isoclinismisoclinic class of #7422
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1347
commutatorC2×C16C2×C8
Frattini, cosocleC2×#346C22
socleC2#7120
prime radicalC23#359
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#346 ◁ G
LECSG ▷ C2×#346 ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

120 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 64 points:

(1,2,5,11,6,13,27,44,31,48,61,64,24,42,26,10,8,12,29,43,33,47,25,59,7,14,28,46,32,50,4,22)(3,15,17,51,19,53,16,49,34,63,55,37,30,62,60,38,21,45,58,40,18,41,57,52,20,54,23,9,35,36,56,39);(1,3)(2,9,12,37)(4,23)(5,16)(6,30)(7,34)(8,21)(10,41,22,53)(11,45,43,15)(13,49,47,52)(14,51,48,40)(17,25)(18,32)(19,24)(20,31)(26,55)(27,58)(28,60)(29,57)(33,35)(36,59,62,44)(38,42,39,50)(46,54,64,63)(56,61)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,d^2=g,f^2=hi,g^2=hi,h^2=i,b^a=bc,c^a=ce,e^a=ei,c^b=cf,d^b=defi,f^b=fh,g^b=ghi,h^b=hi,d^c=di

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, 1132);