Finite Group Databasebeta
Cayley diagram

#147830

order512
nilpotency class4
isoclinismisoclinic class of #129617
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1790
commutatorC22×D4C22×C4
Frattini, cosocleC23×D4C23
prime radicalC2×#534C22
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C23×D4 ▷ C22 ▷ C2 ▷ C1

1189 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,d^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,h^a=hi,c^b=cf,d^b=di,e^b=ehi,g^b=ghi,d^c=dh,g^c=gi,e^d=ei,g^d=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55026);