Finite Group Databasebeta
Cayley diagram

#125710

order512
nilpotency class4
isoclinismisoclinic class of #125709
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1598
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

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

normal subgroups only

This group has 385 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:

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

Polycyclic presentation:

2^9|b^2=g,c^2=i,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=dfi,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, 32906);