Finite Group Databasebeta
Cayley diagram

#194432

order512
nilpotency class3
isoclinismisoclinic class of #19014
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC2×#121D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1071 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)(3,10,13,16)(4,14,15,7)(5,9)(6,8)(11,12)(17,18)(19,25,27,32)(20,22)(21,24)(23,26,30,29)(28,31);(1,3,11,14,6,13,5,7)(2,4,12,10,8,15,9,16)(18,22)(21,28)(23,30)(26,29);(1,4)(2,7)(3,12)(5,16)(6,15)(8,14)(9,13)(10,11)(17,19)(18,23)(20,27)(21,29)(22,30)(24,32)(25,31)(26,28);(2,8)(3,13)(7,14)(9,12)

Polycyclic presentation:

2^9|a^2=g,b^2=egi,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=dh,f^a=fh,d^b=dh,e^b=eh,f^b=fi,g^b=gh,e^c=ei,f^c=fhi,g^c=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 101628);