Finite Group Databasebeta
Cayley diagram

#229228

order512
nilpotency class3
isoclinismisoclinic class of #19883
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#3100C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

587 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 136424);