Finite Group Databasebeta
Cayley diagram

#125676

order512
nilpotency class4
isoclinismisoclinic class of #125644
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1595
commutator, Frattini, cosocleC2×#97C23
prime radical#13341C2
LCSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

373 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 373 conjugacy classes of subgroups — too many to draw. Only its 54 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 — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=fi,d^2=f,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,h^a=hi,d^b=df,e^b=egi,d^c=dg,e^c=eh,h^c=hi,e^d=ei

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32872);