Finite Group Databasebeta
Cayley diagram

#92976

order512
nilpotency class4
isoclinismisoclinic class of #7213
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#342
commutatorC22×C4C4×C8
Frattini, cosocleC2×#431C22
socleC22#1280
prime radicalC24C4⋊C8
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#431 ◁ G
LECSG ▷ C2×#431 ▷ C22×C4 ▷ C22 ▷ C1

246 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 48 points:

(1,2,4,9,6,8,13,15,5,10,12,16,3,7,11,14)(17,18)(19,27,29,39)(20,31,32,24)(21,34)(22,26)(23,28)(25,35)(30,44,43,40)(33,38,46,45)(36,48)(37,42)(41,47);(2,7,10,8)(9,14,16,15)(17,19,21,30,22,29,35,43)(18,23,25,36,26,37,34,47)(20,28,33,41,32,42,46,48)(24,27,38,40,31,39,45,44)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=hi,d^2=g,e^2=h,g^2=i,b^a=bc,c^a=cf,e^a=ehi,f^a=fh,d^b=dfhi,d^c=dh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 172);