Finite Group Databasebeta
Cayley diagram

#425096

order512
nilpotency class3
isoclinismisoclinic class of #417738
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2668
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×AGL(1,ℤ/8)C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1084 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 332292);