Finite Group Databasebeta
Cayley diagram

#92980

order512
nilpotency class4
isoclinismisoclinic class of #7304
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#342
commutator, prime radicalC24C4×C8
Frattini, cosocleC2×#431C22
socleC22#1280
LCSG ▷ C24 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#431 ◁ G
LECSG ▷ C2×#431 ▷ C22×C4 ▷ C22 ▷ C1

231 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 231 conjugacy classes of subgroups — too many to draw. Only its 62 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,d^2=g,e^2=h,g^2=i,b^a=bc,c^a=cf,e^a=ei,f^a=fh,c^b=ci,d^b=df,d^c=dh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 176);