Finite Group Databasebeta
Cayley diagram

#92848

order512
nilpotency class4
isoclinismisoclinic class of #7076
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#327
commutatorC22×C8C2×C8
Frattini, cosocleC2×#336C22
prime radicalC24#102
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#336 ◁ G
LECSG ▷ C2×#336 ▷ C23×C4 ▷ C22 ▷ C1

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

normal subgroups only

This group has 280 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) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=hi,c^2=fi,d^2=g,e^2=i,f^2=i,b^a=bc,c^a=ce,e^a=eh,f^a=fi,c^b=cf,d^b=defi,e^b=ei,f^b=fi,d^c=dhi

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, 44);