Finite Group Databasebeta
Cayley diagram

#187761

order512
nilpotency class3
isoclinismisoclinic class of #187756
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#379
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

3374 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)(3,7,8,5)(4,6)(9,10)(11,19,22,31)(12,23,25,16)(13,17)(14,18)(15,21,29,26)(20,34)(24,38,40,30)(27,32)(28,35)(33,36)(37,39);(1,3)(2,5)(4,8)(6,7)(9,11,14,22)(10,15,18,29)(12,20,25,36)(13,26,27,21)(16,28,23,37)(17,31,32,19)(24,39,40,35)(30,34,38,33);(9,12)(10,16)(11,20)(13,24)(14,25)(15,28)(17,30)(18,23)(19,33)(21,35)(22,36)(26,39)(27,40)(29,37)(31,34)(32,38);(2,6)(5,7)

Polycyclic presentation:

2^9|a^2=g,b^2=i,e^2=i,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fi,e^b=ei,g^b=ghi,g^c=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94957);