Finite Group Databasebeta
Cayley diagram

#219408

order512
nilpotency class3
isoclinismisoclinic class of #24390
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC2×#496C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ #1744 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

732 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=ef,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=cei,d^b=dh,d^c=dh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 126604);