Finite Group Databasebeta
Cayley diagram

#507552

order512
nilpotency class4
isoclinismisoclinic class of #499949
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#3109
commutator, Frattini, cosocleC22×C8C24
prime radicalC2×#469C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

535 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 535 conjugacy classes of subgroups — too many to draw. Only its 138 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) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=egh,c^2=gh,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,h^a=hi,c^b=cg,d^b=di,e^c=ei,f^c=fh,g^c=gi,h^c=hi,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239792, #72239798, #72239843, …
maximal normal subgroup of#72239792, #72239798, #72239843, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 414748);