Finite Group Databasebeta
Cayley diagram

#6380989

order512
nilpotency class3
isoclinismisoclinic class of #61049
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C23×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC22C22×C4×D4
prime radicalC22×#135C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×#432 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1923 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,e^2=g,f^2=i,h^2=i,b^a=bf,c^a=cg,d^a=di,e^a=ei,f^a=fi,d^b=df,f^b=fi,f^d=fi

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6288185);