Finite Group Databasebeta
Cayley diagram

#323209

order512
nilpotency class3
isoclinismisoclinic class of #323197
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2541
commutator, Frattini, cosocleC2×C42C24
prime radical#3205C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

673 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=eg,c^2=hi,d^2=e,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=dhi,f^c=fi,g^c=ghi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 230405);