Finite Group Databasebeta
Cayley diagram

#193968

order512
nilpotency class3
isoclinismisoclinic class of #18866
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 radical#60946C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1142 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)(3,9,10,16)(4,8)(5,7)(6,11,14,12)(13,15)(18,22,24,27)(19,25,26,28);(1,3,4,12,5,10,13,11)(2,6,8,16,7,14,15,9)(17,18,20,27,21,24,29,22)(19,23,28,31,26,32,25,30);(1,2)(3,6)(4,8)(5,7)(9,11)(10,14)(12,16)(13,15)(17,19)(18,23)(20,28)(21,26)(22,30)(24,32)(25,29)(27,31);(2,7)(3,10)(8,15)(11,12)(17,20,21,29)(18,22,24,27)(19,25,26,28)(23,31,32,30)

Polycyclic presentation:

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

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, 101164);