Finite Group Databasebeta
Cayley diagram

#210197

order512
nilpotency class3
isoclinismisoclinic class of #18682
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C4×#120
prime radical#3483C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

827 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:

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

Polycyclic presentation:

2^9|a^2=g,c^2=i,d^2=gi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,e^b=eh,f^b=fi,d^c=dh,e^c=ei,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, 117393);