Finite Group Databasebeta
Cayley diagram

#120948

order512
nilpotency class3
isoclinismisoclinic class of #120908
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#382
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1442
prime radicalC24#124
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

432 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=d,e^2=hi,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,g^b=gh,e^c=ei,g^c=gh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 28144);