Finite Group Databasebeta
Cayley diagram

#229595

order512
nilpotency class3
isoclinismisoclinic class of #19755
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22#2361
prime radical#3035C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

576 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=e,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,f^a=fi,d^b=de,e^b=eh,g^b=gh,d^c=dh,f^c=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 136791);