Finite Group Databasebeta
Cayley diagram

#227146

order512
nilpotency class3
isoclinismisoclinic class of D82
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#2358
prime radical#3483C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

655 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 134342);