Finite Group Databasebeta
Cayley diagram

#487644

order512
nilpotency class4
isoclinismisoclinic class of #487643
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×C22⋊C4C24
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#117 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

988 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|d^2=i,e^2=g,b^a=be,c^a=cf,d^a=dg,e^a=eg,h^a=hi,d^b=di,e^b=eg,f^b=fhi,d^c=dgi,e^c=eh,f^e=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 394840);