Finite Group Databasebeta
Cayley diagram

#457233

order512
nilpotency class3
isoclinismisoclinic class of #454369
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2669
commutator, Frattini, cosocleC23×C4C24
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1517 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 20 points:

(1,2,4,3)(5,6)(7,15)(8,12)(9,16)(10,18)(11,14)(13,20)(17,19);(1,3,4,2)(5,7,15,6,11,18,10,14)(8,13,20,12,19,16,9,17);(2,3)(5,8)(6,12)(7,16)(9,15)(10,20)(11,19)(13,18)(14,17);(5,9,15,8,11,20,10,19)(6,13,18,12,14,16,7,17)

Polycyclic presentation:

2^9|a^2=f,b^2=efi,d^2=ei,e^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,c^b=cg,g^b=gi,d^c=de,e^c=ei,h^c=hi,h^d=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72338518, #72338520, #72338522
maximal normal subgroup of#72338518, #72338520, #72338522

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 364429);